T\u00ecnh hu\u1ed1ng<\/th>\n	Gi\u00e1 tr\u1ecb A (G\u1ed1c)<\/th>\n	Gi\u00e1 tr\u1ecb B (So s\u00e1nh)<\/th>\n	C\u00f4ng th\u1ee9c t\u00ednh th\u1ee7 c\u00f4ng<\/th>\n	K\u1ebft qu\u1ea3 t\u1eeb c\u00f4ng c\u1ee5<\/th>\n	\u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n
So s\u00e1nh gi\u00e1 \u0111i\u1ec7n tho\u1ea1i<\/td>\n	10,000,000 VN\u0110<\/td>\n	11,500,000 VN\u0110<\/td>\n	[(11.5M – 10M)\/10M]x100%<\/td>\n	+15%<\/td>\n	M\u1eabu m\u1edbi \u0111\u1eaft h\u01a1n 15%<\/td>\n<\/tr>\n
T\u00ednh % gi\u1ea3m gi\u00e1 \u00e1o thun<\/td>\n	350,000 VN\u0110<\/td>\n	280,000 VN\u0110<\/td>\n	[(280k – 350k)\/350k]x100%<\/td>\n	-20%<\/td>\n	\u0110\u01b0\u1ee3c gi\u1ea3m 20%<\/td>\n<\/tr>\n
So s\u00e1nh h\u00f3a \u0111\u01a1n \u0111i\u1ec7n<\/td>\n	1,200,000 VN\u0110 (th\u00e1ng tr\u01b0\u1edbc)<\/td>\n	900,000 VN\u0110 (th\u00e1ng n\u00e0y)<\/td>\n	[(900k – 1200k)\/1200k]x100%<\/td>\n	-25%<\/td>\n	Ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 25%<\/td>\n<\/tr>\n
Gi\u00e1 kh\u00f4ng \u0111\u1ed5i<\/td>\n	50 USD<\/td>\n	50 USD<\/td>\n	[(50 – 50)\/50]x100%<\/td>\n	0%<\/td>\n	Kh\u00f4ng c\u00f3 ch\u00eanh l\u1ec7ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Nh\u01b0 b\u1ea1n th\u1ea5y, k\u1ebft qu\u1ea3 t\u1eeb c\u00f4ng c\u1ee5 ho\u00e0n to\u00e0n kh\u1edbp v\u1edbi ph\u00e9p t\u00ednh th\u1ee7 c\u00f4ng, kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady c\u1ee7a n\u00f3. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 tr\u00e1nh sai s\u00f3t trong t\u00ednh to\u00e1n.<\/p>\n C\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3 so s\u00e1nh<\/h2>\n Sau khi nh\u1eadp hai gi\u00e1 tr\u1ecb v\u00e0o c\u00e1c \u00f4 “Gi\u00e1 tr\u1ecb A (g\u1ed1c)” v\u00e0 “Gi\u00e1 tr\u1ecb B (so s\u00e1nh)”, k\u1ebft qu\u1ea3 ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n nh\u1ea5n n\u00fat Enter hay b\u1ea5t k\u1ef3 n\u00fat t\u00ednh to\u00e1n n\u00e0o. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng “T\u00ednh ngay” \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong giao di\u1ec7n. B\u1ea1n c\u1ea7n ki\u1ec3m tra hai y\u1ebfu t\u1ed1 ch\u00ednh:<\/p>\n \n D\u1ea5u c\u1ee7a k\u1ebft qu\u1ea3:<\/strong> N\u1ebfu k\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb ph\u1ea7n tr\u0103m d\u01b0\u01a1ng (c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 d\u1ea5u +), \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B cao h\u01a1n Gi\u00e1 tr\u1ecb A. N\u1ebfu k\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb ph\u1ea7n tr\u0103m \u00e2m (c\u00f3 d\u1ea5u -), \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B th\u1ea5p h\u01a1n Gi\u00e1 tr\u1ecb A.<\/li>\n Con s\u1ed1 c\u1ee5 th\u1ec3:<\/strong> Con s\u1ed1 ph\u1ea7n tr\u0103m cho bi\u1ebft m\u1ee9c \u0111\u1ed9 ch\u00eanh l\u1ec7ch t\u01b0\u01a1ng \u0111\u1ed1i. V\u00ed d\u1ee5: “+25%” ngh\u0129a l\u00e0 Gi\u00e1 tr\u1ecb B \u0111\u1eaft h\u01a1n Gi\u00e1 tr\u1ecb A 25%.<\/li>\n<\/ol>\n B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00fat “copy” tr\u00ean giao di\u1ec7n m\u00e1y t\u00ednh \u1ea3o \u0111\u1ec3 sao ch\u00e9p k\u1ebft qu\u1ea3 n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, ng\u01b0\u1eddi d\u00f9ng \u0111\u00f4i khi m\u1eafc ph\u1ea3i m\u1ed9t s\u1ed1 l\u1ed7i c\u01a1 b\u1ea3n:<\/p>\n \n Nh\u1eadp sai th\u1ee9 t\u1ef1 gi\u00e1 tr\u1ecb:<\/strong> L\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 nh\u1ea7m l\u1eabn gi\u1eefa gi\u00e1 tr\u1ecb g\u1ed1c (A) v\u00e0 gi\u00e1 tr\u1ecb so s\u00e1nh (B). C\u1ea7n nh\u1edb r\u1eb1ng c\u00f4ng c\u1ee5 t\u00ednh ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch c\u1ee7a B so v\u1edbi A. N\u1ebfu mu\u1ed1n bi\u1ebft gi\u00e1 A r\u1ebb h\u01a1n gi\u00e1 B bao nhi\u00eau ph\u1ea7n tr\u0103m, b\u1ea1n ph\u1ea3i \u0111\u1eb7t gi\u00e1 cao h\u01a1n l\u00e0m gi\u00e1 tr\u1ecb A (g\u1ed1c).<\/li>\n Nh\u1eadp k\u00fd t\u1ef1 kh\u00f4ng ph\u1ea3i s\u1ed1:<\/strong> C\u00f4ng c\u1ee5 ch\u1ec9 ch\u1ea5p nh\u1eadn gi\u00e1 tr\u1ecb s\u1ed1. N\u1ebfu nh\u1eadp ch\u1eef c\u00e1i, k\u00fd hi\u1ec7u ti\u1ec1n t\u1ec7 (nh\u01b0 \u0111, $, \u20ab) ho\u1eb7c d\u1ea5u ch\u1ea5m ph\u1ea9y, k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3n th\u1ecb ho\u1eb7c hi\u1ec3n th\u1ecb sai. Ch\u1ec9 n\u00ean nh\u1eadp con s\u1ed1 thu\u1ea7n t\u00fay.<\/li>\n Hi\u1ec3u sai \u00fd ngh\u0129a k\u1ebft qu\u1ea3:<\/strong> M\u1ed9t k\u1ebft qu\u1ea3 “-50%” kh\u00f4ng c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B b\u1eb1ng m\u1ed9t n\u1eeda Gi\u00e1 tr\u1ecb A, m\u00e0 c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B TH\u1ea4P H\u01a0N Gi\u00e1 tr\u1ecb A 50%. \u0110\u1ec3 t\u00ednh gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh ri\u00eang.<\/li>\n<\/ul>\n M\u1eb9o th\u1ef1c t\u1ebf khi s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5<\/h2>\n \u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00f4ng c\u1ee5 so s\u00e1nh gi\u00e1 n\u00e0y trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c m\u1eb9o sau:<\/p>\n \n S\u1eed d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i:<\/strong> Giao di\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf “Mobile-first”, t\u1ed1i \u01b0u cho \u0111i\u1ec7n tho\u1ea1i. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng so s\u00e1nh gi\u00e1 ngay t\u1ea1i c\u1eeda h\u00e0ng, si\u00eau th\u1ecb ho\u1eb7c khi \u0111ang xem c\u00e1c s\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/li>\n K\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 li\u00ean quan:<\/strong> D\u01b0\u1edbi k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n c\u00f3 ph\u1ea7n “\ud83d\udd17 C\u00f4ng c\u1ee5 li\u00ean quan”. B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i nhanh sang c\u00e1c c\u00f4ng c\u1ee5 h\u1eefu \u00edch kh\u00e1c nh\u01b0 “\ud83c\udff7 Gi\u1ea3m gi\u00e1 \/ Sale” \u0111\u1ec3 t\u00ednh gi\u00e1 sau gi\u1ea3m, ho\u1eb7c “\ud83d\uded2 Soi sale Shopee\/Lazada” \u0111\u1ec3 ph\u00e2n t\u00edch chi\u1ebfn d\u1ecbch gi\u1ea3m gi\u00e1 s\u00e2u h\u01a1n.<\/li>\n Ki\u1ec3m tra nhanh nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n:<\/strong> V\u1edbi t\u00ednh n\u0103ng “T\u00ednh ngay”, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i linh ho\u1ea1t m\u1ed9t trong hai gi\u00e1 tr\u1ecb \u0111\u1ec3 xem s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch, gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n $\"Ki\u1ec3m$ <\/a> Ki\u1ec3m tra k\u1ebft qu\u1ea3 tr\u00ean c\u00f4ng c\u1ee5 C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m. Nh\u1ea5p \u1ea3nh \u0111\u1ec3 xem k\u00edch th\u01b0\u1edbc l\u1edbn.<\/figcaption><\/figure>\n T\u00ecnh hu\u1ed1ng \u00e1p d\u1ee5ng c\u1ee5 th\u1ec3<\/h2>\n C\u00f4ng c\u1ee5 n\u00e0y t\u1ecf ra \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c t\u00ecnh hu\u1ed1ng sau:<\/p>\n \n So s\u00e1nh gi\u00e1 c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m \u1edf hai c\u1eeda h\u00e0ng kh\u00e1c nhau:<\/strong> B\u1ea1n th\u1ea5y m\u1ed9t chi\u1ebfc t\u00fai gi\u00e1 500.000\u0111 \u1edf c\u1eeda h\u00e0ng A v\u00e0 650.000\u0111 \u1edf c\u1eeda h\u00e0ng B. Nh\u1eadp 500.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb A, 650.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb B. K\u1ebft qu\u1ea3 s\u1ebd cho bi\u1ebft t\u00fai \u1edf c\u1eeda h\u00e0ng B \u0111\u1eaft h\u01a1n 30%.<\/li>\n \u0110\u00e1nh gi\u00e1 m\u1ee9c t\u0103ng\/gi\u1ea3m gi\u00e1 theo th\u1eddi gian:<\/strong> B\u1ea1n mua m\u1ed9t m\u00f3n h\u00e0ng th\u00e1ng tr\u01b0\u1edbc v\u1edbi gi\u00e1 1.200.000\u0111, nay gi\u00e1 l\u00e0 900.000\u0111. Nh\u1eadp 1.200.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb A (gi\u00e1 c\u0169 g\u1ed1c), 900.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb B (gi\u00e1 m\u1edbi). K\u1ebft qu\u1ea3 “-25%” cho th\u1ea5y gi\u00e1 \u0111\u00e3 gi\u1ea3m 25%.<\/li>\n So s\u00e1nh g\u00f3i d\u1ecbch v\u1ee5:<\/strong> G\u00f3i c\u01b0\u1edbc \u0111i\u1ec7n tho\u1ea1i c\u01a1 b\u1ea3n gi\u00e1 100.000\u0111\/th\u00e1ng, g\u00f3i cao c\u1ea5p h\u01a1n gi\u00e1 150.000\u0111\/th\u00e1ng. C\u00f4ng c\u1ee5 cho th\u1ea5y g\u00f3i cao c\u1ea5p \u0111\u1eaft h\u01a1n 50%, gi\u00fap b\u1ea1n c\u00e2n nh\u1eafc li\u1ec7u t\u00ednh n\u0103ng b\u1ed5 sung c\u00f3 t\u01b0\u01a1ng x\u1ee9ng v\u1edbi m\u1ee9c ph\u00ed t\u0103ng th\u00eam hay kh\u00f4ng.<\/li>\n<\/ul>\n K\u1ebft lu\u1eadn<\/h2>\n C\u00f4ng c\u1ee5 so s\u00e1nh gi\u00e1 b\u1eb1ng ph\u1ea7n tr\u0103m t\u1ea1i 1phantram.com l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed cho b\u1ea5t k\u1ef3 ai c\u1ea7n \u0111\u00e1nh gi\u00e1 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa hai m\u1ee9c gi\u00e1. V\u1edbi giao di\u1ec7n tr\u1ef1c quan, t\u00ednh n\u0103ng t\u00ednh to\u00e1n t\u1ee9c th\u00ec v\u00e0 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng, n\u00f3 tr\u1edf th\u00e0nh tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c trong vi\u1ec7c mua s\u1eafm th\u00f4ng minh, qu\u1ea3n l\u00fd chi ti\u00eau c\u00e1 nh\u00e2n v\u00e0 ph\u00e2n t\u00edch gi\u00e1 c\u1ea3. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3, tr\u00e1nh c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 \u00e1p d\u1ee5ng linh ho\u1ea1t v\u00e0o c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf s\u1ebd gi\u00fap b\u1ea1n khai th\u00e1c t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y.<\/p>\n C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n \n C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed kh\u00f4ng?<\/strong> C\u00f3, c\u00f4ng c\u1ee5 n\u00e0y 100% mi\u1ec5n ph\u00ed v\u00e0 kh\u00f4ng c\u00f3 qu\u1ea3ng c\u00e1o, nh\u01b0 \u0111\u01b0\u1ee3c ghi ch\u00fa “\ud83c\udd93Mi\u1ec5n ph\u00ed” trong giao di\u1ec7n.<\/li>\n T\u00f4i c\u00f3 c\u1ea7n nh\u1ea5n n\u00fat “T\u00ednh” hay “Enter” kh\u00f4ng?<\/strong> Kh\u00f4ng. C\u00f4ng c\u1ee5 c\u00f3 t\u00ednh n\u0103ng “\u26a1T\u00ednh ngay”, k\u1ebft qu\u1ea3 s\u1ebd t\u1ef1 \u0111\u1ed9ng hi\u1ec3n th\u1ecb ngay khi b\u1ea1n nh\u1eadp xong gi\u00e1 tr\u1ecb.<\/li>\n K\u1ebft qu\u1ea3 \u00e2m (-%) v\u00e0 d\u01b0\u01a1ng (+%) c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/strong> K\u1ebft qu\u1ea3 d\u01b0\u01a1ng (+% ho\u1eb7c %) cho bi\u1ebft Gi\u00e1 tr\u1ecb B cao h\u01a1n Gi\u00e1 tr\u1ecb A. K\u1ebft qu\u1ea3 \u00e2m (-%) cho bi\u1ebft Gi\u00e1 tr\u1ecb B th\u1ea5p h\u01a1n Gi\u00e1 tr\u1ecb A.<\/li>\n T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng c\u00f4ng c\u1ee5 n\u00e0y tr\u00ean \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong> \u0110\u01b0\u1ee3c. Giao di\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf “\ud83d\udcf1Mobile-first”, t\u1ed1i \u01b0u h\u00f3a cho vi\u1ec7c s\u1eed d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/li>\n C\u00f4ng c\u1ee5 c\u00f3 l\u01b0u l\u1ea1i l\u1ecbch s\u1eed t\u00ednh to\u00e1n c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong> Kh\u00f4ng, t\u1eeb giao di\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p, kh\u00f4ng c\u00f3 t\u00ednh n\u0103ng n\u00e0o cho th\u1ea5y c\u00f4ng c\u1ee5 l\u01b0u l\u1ea1i l\u1ecbch s\u1eed. M\u1ecdi t\u00ednh to\u00e1n \u0111\u1ec1u di\u1ec5n ra ngay tr\u00ean trang v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef.<\/li>\n T\u00f4i n\u00ean nh\u1eadp gi\u00e1 tr\u1ecb nh\u01b0 th\u1ebf n\u00e0o? C\u00f3 c\u1ea7n b\u1ecf d\u1ea5u ph\u00e2n c\u00e1ch h\u00e0ng ngh\u00ecn kh\u00f4ng?<\/strong> B\u1ea1n n\u00ean nh\u1eadp s\u1ed1 thu\u1ea7n t\u00fay (v\u00ed d\u1ee5: 1250000). Tuy nhi\u00ean, t\u1eeb giao di\u1ec7n m\u00e1y t\u00ednh \u1ea3o, c\u00f3 th\u1ec3 c\u00f4ng c\u1ee5 cho ph\u00e9p nh\u1eadp v\u00e0 t\u1ef1 x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n, nh\u01b0ng \u0111\u1ec3 ch\u00ednh x\u00e1c nh\u1ea5t, ch\u1ec9 n\u00ean nh\u1eadp c\u00e1c con s\u1ed1 v\u00e0o hai \u00f4 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/li>\n C\u00f3 c\u00f4ng c\u1ee5 n\u00e0o kh\u00e1c \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m li\u00ean quan kh\u00f4ng?<\/strong> C\u00f3, \u1edf ph\u1ea7n “\ud83d\udd17 C\u00f4ng c\u1ee5 li\u00ean quan” ph\u00eda d\u01b0\u1edbi, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n sang c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 t\u00ednh gi\u1ea3m gi\u00e1, chia bill nh\u00e0 h\u00e0ng, ho\u1eb7c soi sale tr\u00ean c\u00e1c s\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":" H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3, tr\u00e1nh l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 \u00e1p d\u1ee5ng m\u1eb9o th\u1ef1c t\u1ebf khi so s\u00e1nh gi\u00e1 b\u1eb1ng ph\u1ea7n…<\/p>\n","protected":false},"author":1,"featured_media":1627,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m \| 1Ph\u1ea7n Tr\u0103m","rank_math_description":"H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng: c\u00f4ng th\u1ee9c, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, m\u1eb9o v\u00e0 c\u00f4ng c\u1ee5 t\u00ednh online mi\u1ec5n ph\u00ed t\u1ea1i 1phantram.com.","rank_math_focus_keyword":"so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan"],"_links":{"self":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts\/1628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/comments?post=1628"}],"version-history":[{"count":0,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts\/1628\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/media\/1627"}],"wp:attachment":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/media?parent=1628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/categories?post=1628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/tags?post=1628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":1628,"date":"2026-08-12T23:26:12","date_gmt":"2026-08-12T23:26:12","guid":{"rendered":"https:\/\/1phantram.com\/blog\/huong-dan-so-sanh-gia\/"},"modified":"2026-08-12T23:26:12","modified_gmt":"2026-08-12T23:26:12","slug":"huong-dan-so-sanh-gia","status":"publish","type":"post","link":"https:\/\/1phantram.com\/blog\/huong-dan-so-sanh-gia\/","title":{"rendered":"C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m"},"content":{"rendered":"

Tr\u1ea3 l\u1eddi nhanh<\/h2>\n
\u0110\u1ec3 so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh gi\u00e1 g\u1ed1c (Gi\u00e1 tr\u1ecb A) v\u00e0 gi\u00e1 so s\u00e1nh (Gi\u00e1 tr\u1ecb B). C\u00f4ng th\u1ee9c t\u00ednh ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch l\u00e0: ((Gi\u00e1 tr\u1ecb B – Gi\u00e1 tr\u1ecb A) \/ Gi\u00e1 tr\u1ecb A) \u00d7 100%<\/strong>. K\u1ebft qu\u1ea3 d\u01b0\u01a1ng cho th\u1ea5y gi\u00e1 t\u0103ng, k\u1ebft qu\u1ea3 \u00e2m cho th\u1ea5y gi\u00e1 gi\u1ea3m. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn t\u1ea1i 1phantram.com\/so-sanh-gia<\/a> \u0111\u1ec3 t\u00ednh to\u00e1n nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadp c\u00f4ng th\u1ee9c th\u1ee7 c\u00f4ng.<\/p>\n

M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c so s\u00e1nh gi\u00e1 b\u1eb1ng ph\u1ea7n tr\u0103m<\/h2>\n
So s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng thi\u1ebft y\u1ebfu gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua s\u1eafm th\u00f4ng minh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ch\u1ec9 cho b\u1ea1n bi\u1ebft s\u1ea3n ph\u1ea9m n\u00e0o r\u1ebb h\u01a1n hay \u0111\u1eaft h\u01a1n, m\u00e0 c\u00f2n \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 ch\u00eanh l\u1ec7ch m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch c\u1ee5 th\u1ec3:<\/p>\n
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\u0110\u00e1nh gi\u00e1 kh\u00e1ch quan:<\/strong> Thay v\u00ec ch\u1ec9 n\u00f3i “\u0111\u1eaft h\u01a1n m\u1ed9t ch\u00fat” hay “r\u1ebb h\u01a1n nhi\u1ec1u”, con s\u1ed1 ph\u1ea7n tr\u0103m cung c\u1ea5p m\u1ed9t th\u01b0\u1edbc \u0111o ch\u00ednh x\u00e1c v\u00e0 c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c.<\/li>\n
So s\u00e1nh gi\u1eefa c\u00e1c m\u1eb7t h\u00e0ng kh\u00e1c nhau:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 so s\u00e1nh % ch\u00eanh l\u1ec7ch gi\u00e1 gi\u1eefa hai m\u1eabu \u0111i\u1ec7n tho\u1ea1i, hai g\u00f3i c\u01b0\u1edbc internet hay hai chuy\u1ebfn bay, ngay c\u1ea3 khi gi\u00e1 g\u1ed1c c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t ho\u00e0n to\u00e0n.<\/li>\n
Ph\u00e1t hi\u1ec7n \u01b0u \u0111\u00e3i th\u1eadt\/gi\u1ea3:<\/strong> Khi mua s\u1eafm online, vi\u1ec7c t\u00ednh to\u00e1n ph\u1ea7n tr\u0103m gi\u1ea3m gi\u00e1 th\u1ef1c t\u1ebf gi\u00fap b\u1ea1n “soi” \u0111\u01b0\u1ee3c c\u00e1c chi\u00eau tr\u00f2 sale \u1ea3o, n\u00e2ng gi\u00e1 g\u1ed1c r\u1ed3i gi\u1ea3m gi\u00e1.<\/li>\n
Ra quy\u1ebft \u0111\u1ecbnh t\u00e0i ch\u00ednh:<\/strong> Trong kinh doanh, vi\u1ec7c so s\u00e1nh % thay \u0111\u1ed5i gi\u00e1 gi\u1eefa c\u00e1c nh\u00e0 cung c\u1ea5p gi\u00fap t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed v\u00e0 l\u1ee3i nhu\u1eadn.<\/li>\n<\/ul>\n
C\u00f4ng th\u1ee9c v\u00e0 logic t\u00ednh to\u00e1n<\/h2>\n
Logic c\u1ed1t l\u00f5i c\u1ee7a ph\u00e9p so s\u00e1nh n\u00e0y l\u00e0 x\u00e1c \u0111\u1ecbnh Gi\u00e1 tr\u1ecb A<\/strong> l\u00e0m m\u1ed1c chu\u1ea9n (100%) v\u00e0 xem Gi\u00e1 tr\u1ecb B<\/strong> thay \u0111\u1ed5i bao nhi\u00eau ph\u1ea7n tr\u0103m so v\u1edbi m\u1ed1c \u0111\u00f3.<\/p>\n
C\u00f4ng th\u1ee9c ch\u00ednh<\/h3>\n
Ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch = [(Gi\u00e1 tr\u1ecb B – Gi\u00e1 tr\u1ecb A) \/ Gi\u00e1 tr\u1ecb A] \u00d7 100%<\/strong><\/p>\n
C\u00e1ch di\u1ec5n gi\u1ea3i k\u1ebft qu\u1ea3<\/h3>\n
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K\u1ebft qu\u1ea3 > 0%:<\/strong> Gi\u00e1 tr\u1ecb B cao h\u01a1n<\/em> Gi\u00e1 tr\u1ecb A. V\u00ed d\u1ee5: +25% ngh\u0129a l\u00e0 Gi\u00e1 tr\u1ecb B \u0111\u1eaft h\u01a1n Gi\u00e1 tr\u1ecb A 25%.<\/li>\n
K\u1ebft qu\u1ea3 < 0%:<\/strong> Gi\u00e1 tr\u1ecb B th\u1ea5p h\u01a1n<\/em> Gi\u00e1 tr\u1ecb A. V\u00ed d\u1ee5: -15% ngh\u0129a l\u00e0 Gi\u00e1 tr\u1ecb B r\u1ebb h\u01a1n Gi\u00e1 tr\u1ecb A 15%.<\/li>\n
K\u1ebft qu\u1ea3 = 0%:<\/strong> Hai gi\u00e1 tr\u1ecb b\u1eb1ng nhau.<\/li>\n<\/ul>\n
Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00e2u l\u00e0 Gi\u00e1 tr\u1ecb A (g\u1ed1c) r\u1ea5t quan tr\u1ecdng. Th\u00f4ng th\u01b0\u1eddng, gi\u00e1 c\u0169, gi\u00e1 ni\u00eam y\u1ebft, ho\u1eb7c gi\u00e1 c\u1ee7a s\u1ea3n ph\u1ea9m b\u1ea1n \u0111ang d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m g\u1ed1c \u0111\u1ec3 so s\u00e1nh v\u1edbi gi\u00e1 m\u1edbi, gi\u00e1 khuy\u1ebfn m\u00e3i, ho\u1eb7c gi\u00e1 c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00e1c.<\/p>\n
Chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u<\/h2>\n
Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, b\u1ea1n c\u1ea7n thu th\u1eadp hai th\u00f4ng tin ch\u00ednh x\u00e1c:<\/p>\n
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Gi\u00e1 tr\u1ecb A (Gi\u00e1 g\u1ed1c):<\/strong> \u0110\u00e2y l\u00e0 m\u1ed1c so s\u00e1nh. H\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. V\u00ed d\u1ee5: gi\u00e1 ni\u00eam y\u1ebft tr\u01b0\u1edbc sale, gi\u00e1 c\u1ee7a s\u1ea3n ph\u1ea9m c\u0169, gi\u00e1 t\u1eeb nh\u00e0 cung c\u1ea5p hi\u1ec7n t\u1ea1i.<\/li>\n
Gi\u00e1 tr\u1ecb B (Gi\u00e1 so s\u00e1nh):<\/strong> \u0110\u00e2y l\u00e0 gi\u00e1 b\u1ea1n mu\u1ed1n \u0111em ra \u0111\u1ed1i chi\u1ebfu v\u1edbi m\u1ed1c. V\u00ed d\u1ee5: gi\u00e1 khuy\u1ebfn m\u00e3i, gi\u00e1 c\u1ee7a s\u1ea3n ph\u1ea9m m\u1edbi, gi\u00e1 t\u1eeb \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh.<\/li>\n<\/ol>\n
L\u01b0u \u00fd:<\/strong> \u0110\u1ea3m b\u1ea3o hai gi\u00e1 tr\u1ecb n\u00e0y c\u00f9ng \u0111\u01a1n v\u1ecb (v\u00ed d\u1ee5: c\u00f9ng l\u00e0 VN\u0110, USD) v\u00e0 c\u00f9ng ph\u1ea1m vi (v\u00ed d\u1ee5: c\u00f9ng l\u00e0 gi\u00e1 cho 1 th\u00e1ng, cho 1kg, cho 1 s\u1ea3n ph\u1ea9m). N\u1ebfu kh\u00e1c, c\u1ea7n quy \u0111\u1ed5i v\u1ec1 chung m\u1ed9t \u0111\u01a1n v\u1ecb tr\u01b0\u1edbc khi t\u00ednh to\u00e1n.<\/p>\n
H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc chi ti\u1ebft v\u1edbi c\u00f4ng c\u1ee5 1phantram.com<\/h2>\n
C\u00f4ng c\u1ee5 So s\u00e1nh gi\u00e1 ph\u1ea7n tr\u0103m<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, th\u00e2n thi\u1ec7n v\u1edbi \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 cho k\u1ebft qu\u1ea3 t\u1ee9c th\u00ec m\u00e0 kh\u00f4ng c\u1ea7n nh\u1ea5n Enter.<\/p>\n
B\u01b0\u1edbc 1: Truy c\u1eadp c\u00f4ng c\u1ee5 v\u00e0 nh\u1eadp d\u1eef li\u1ec7u<\/h3>\n
M\u1edf tr\u00ecnh duy\u1ec7t web tr\u00ean \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 https:\/\/1phantram.com\/so-sanh-gia<\/strong>. B\u1ea1n s\u1ebd th\u1ea5y giao di\u1ec7n ch\u00ednh c\u1ee7a c\u00f4ng c\u1ee5 v\u1edbi ti\u00eau \u0111\u1ec1 “So s\u00e1nh 2 gi\u00e1 tr\u1ecb \u2014 ch\u00eanh l\u1ec7ch bao nhi\u00eau %?”.<\/p>\n
$\"Giao$ <\/a>
Giao di\u1ec7n c\u00f4ng c\u1ee5 C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m sau khi nh\u1eadp d\u1eef li\u1ec7u m\u1eabu. Nh\u1ea5p \u1ea3nh \u0111\u1ec3 xem k\u00edch th\u01b0\u1edbc l\u1edbn.<\/figcaption><\/figure>\n
T\u1ea1i \u0111\u00e2y, b\u1ea1n t\u00ecm v\u00e0 nh\u1eadp s\u1ed1 li\u1ec7u v\u00e0o hai \u00f4:<\/p>\n
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\u00d4 “Gi\u00e1 tr\u1ecb A (g\u1ed1c)”:<\/strong> Nh\u1eadp gi\u00e1 tr\u1ecb b\u1ea1n ch\u1ecdn l\u00e0m m\u1ed1c so s\u00e1nh.<\/li>\n
\u00d4 “Gi\u00e1 tr\u1ecb B (so s\u00e1nh)”:<\/strong> Nh\u1eadp gi\u00e1 tr\u1ecb b\u1ea1n mu\u1ed1n so s\u00e1nh v\u1edbi gi\u00e1 tr\u1ecb g\u1ed1c.<\/li>\n<\/ul>\n
B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp s\u1ed1 tr\u1ef1c ti\u1ebfp t\u1eeb b\u00e0n ph\u00edm ho\u1eb7c s\u1eed d\u1ee5ng b\u00e0n ph\u00edm s\u1ed1 \u1ea3o (M\u00c1Y T\u00cdNH) t\u00edch h\u1ee3p ngay tr\u00ean giao di\u1ec7n.<\/p>\n
B\u01b0\u1edbc 2: Xem k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c<\/h3>\n
Ngay sau khi b\u1ea1n nh\u1eadp xong hai gi\u00e1 tr\u1ecb, k\u1ebft qu\u1ea3 ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch s\u1ebd t\u1ef1 \u0111\u1ed9ng hi\u1ec3n th\u1ecb<\/strong> m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea1n ph\u1ea3i nh\u1ea5n n\u00fat “T\u00ednh” hay “Enter”. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng “T\u00ednh ngay” \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh tr\u00ean giao di\u1ec7n. K\u1ebft qu\u1ea3 s\u1ebd hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch, cho bi\u1ebft Gi\u00e1 tr\u1ecb B t\u0103ng hay gi\u1ea3m bao nhi\u00eau ph\u1ea7n tr\u0103m so v\u1edbi Gi\u00e1 tr\u1ecb A.<\/p>\n
$\"Ki\u1ec3m$ <\/a>
Ki\u1ec3m tra k\u1ebft qu\u1ea3 tr\u00ean c\u00f4ng c\u1ee5 C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m. Nh\u1ea5p \u1ea3nh \u0111\u1ec3 xem k\u00edch th\u01b0\u1edbc l\u1edbn.<\/figcaption><\/figure>\n
B\u01b0\u1edbc 3: Sao ch\u00e9p ho\u1eb7c t\u00ednh to\u00e1n m\u1edbi<\/h3>\n
B\u1ea1n c\u00f3 th\u1ec3:<\/p>\n
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Sao ch\u00e9p k\u1ebft qu\u1ea3:<\/strong> S\u1eed d\u1ee5ng n\u00fat “copy” \u0111\u1ec3 sao ch\u00e9p k\u1ebft qu\u1ea3 ph\u1ea7n tr\u0103m v\u00e0o b\u1ed9 nh\u1edb t\u1ea1m, d\u00e1n v\u00e0o b\u1ea5t k\u1ef3 \u0111\u00e2u b\u1ea1n c\u1ea7n.<\/li>\n
X\u00f3a v\u00e0 t\u00ednh l\u1ea1i:<\/strong> S\u1eed d\u1ee5ng n\u00fat “C” tr\u00ean b\u00e0n ph\u00edm s\u1ed1 \u1ea3o \u0111\u1ec3 x\u00f3a d\u1eef li\u1ec7u hi\u1ec7n t\u1ea1i v\u00e0 b\u1eaft \u0111\u1ea7u m\u1ed9t ph\u00e9p so s\u00e1nh m\u1edbi.<\/li>\n
Kh\u00e1m ph\u00e1 c\u00f4ng c\u1ee5 li\u00ean quan:<\/strong> Ph\u00eda d\u01b0\u1edbi giao di\u1ec7n c\u00f3 c\u00e1c li\u00ean k\u1ebft \u0111\u1ebfn c\u00f4ng c\u1ee5 h\u1eefu \u00edch kh\u00e1c nh\u01b0 “Gi\u1ea3m gi\u00e1 \/ Sale”, “Tip & Chia bill”, “Soi sale Shopee\/Lazada” \u0111\u1ec3 h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng nhu c\u1ea7u t\u00ednh to\u00e1n ph\u1ea7n tr\u0103m c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n
V\u00ed d\u1ee5 minh h\u1ecda<\/h2>\n
Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang mu\u1ed1n mua m\u1ed9t chi\u1ebfc tai nghe. Tr\u00ean Shopee, s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ni\u00eam y\u1ebft gi\u00e1 850,000\u0111<\/strong> v\u00e0 ghi ch\u00fa “Gi\u1ea3m c\u00f2n 680,000\u0111”. B\u1ea1n mu\u1ed1n bi\u1ebft m\u1ee9c gi\u1ea3m th\u1ef1c t\u1ebf l\u00e0 bao nhi\u00eau ph\u1ea7n tr\u0103m.<\/p>\n
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Gi\u00e1 tr\u1ecb A (g\u1ed1c):<\/strong> 850,000 (gi\u00e1 ni\u00eam y\u1ebft).<\/li>\n
Gi\u00e1 tr\u1ecb B (so s\u00e1nh):<\/strong> 680,000 (gi\u00e1 khuy\u1ebfn m\u00e3i).<\/li>\n<\/ul>\n
Nh\u1eadp hai gi\u00e1 tr\u1ecb n\u00e0y v\u00e0o c\u00f4ng c\u1ee5. K\u1ebft qu\u1ea3 s\u1ebd hi\u1ec3n th\u1ecb ngay l\u00e0 -20%<\/strong>. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a gi\u00e1 khuy\u1ebfn m\u00e3i \u0111\u00e3 gi\u1ea3m 20%<\/strong> so v\u1edbi gi\u00e1 g\u1ed1c. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1ee9c gi\u1ea3m \u0111\u00e1ng k\u1ec3, gi\u00fap b\u1ea1n \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c \u01b0u \u0111\u00e3i n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 h\u1ea5p d\u1eabn hay kh\u00f4ng.<\/p>\n
B\u1ea3ng ki\u1ec3m ch\u1ee9ng k\u1ebft qu\u1ea3<\/h2>\n
\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n hi\u1ec3u r\u00f5 logic v\u00e0 c\u00f3 th\u1ec3 ki\u1ec3m tra l\u1ea1i, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng ph\u1ed5 bi\u1ebfn, bao g\u1ed3m c\u1ea3 t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng v\u00e0 k\u1ebft qu\u1ea3 t\u1eeb c\u00f4ng c\u1ee5.<\/p>\n\n\n\n\n\n\n\n\n
T\u00ecnh hu\u1ed1ng<\/th>\n Gi\u00e1 tr\u1ecb A (G\u1ed1c)<\/th>\n Gi\u00e1 tr\u1ecb B (So s\u00e1nh)<\/th>\n C\u00f4ng th\u1ee9c t\u00ednh th\u1ee7 c\u00f4ng<\/th>\n K\u1ebft qu\u1ea3 t\u1eeb c\u00f4ng c\u1ee5<\/th>\n \u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n
So s\u00e1nh gi\u00e1 \u0111i\u1ec7n tho\u1ea1i<\/td>\n 10,000,000 VN\u0110<\/td>\n 11,500,000 VN\u0110<\/td>\n [(11.5M – 10M)\/10M]x100%<\/td>\n +15%<\/td>\n M\u1eabu m\u1edbi \u0111\u1eaft h\u01a1n 15%<\/td>\n<\/tr>\n
T\u00ednh % gi\u1ea3m gi\u00e1 \u00e1o thun<\/td>\n 350,000 VN\u0110<\/td>\n 280,000 VN\u0110<\/td>\n [(280k – 350k)\/350k]x100%<\/td>\n -20%<\/td>\n \u0110\u01b0\u1ee3c gi\u1ea3m 20%<\/td>\n<\/tr>\n
So s\u00e1nh h\u00f3a \u0111\u01a1n \u0111i\u1ec7n<\/td>\n 1,200,000 VN\u0110 (th\u00e1ng tr\u01b0\u1edbc)<\/td>\n 900,000 VN\u0110 (th\u00e1ng n\u00e0y)<\/td>\n [(900k – 1200k)\/1200k]x100%<\/td>\n -25%<\/td>\n Ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 25%<\/td>\n<\/tr>\n
Gi\u00e1 kh\u00f4ng \u0111\u1ed5i<\/td>\n 50 USD<\/td>\n 50 USD<\/td>\n [(50 – 50)\/50]x100%<\/td>\n 0%<\/td>\n Kh\u00f4ng c\u00f3 ch\u00eanh l\u1ec7ch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Nh\u01b0 b\u1ea1n th\u1ea5y, k\u1ebft qu\u1ea3 t\u1eeb c\u00f4ng c\u1ee5 ho\u00e0n to\u00e0n kh\u1edbp v\u1edbi ph\u00e9p t\u00ednh th\u1ee7 c\u00f4ng, kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady c\u1ee7a n\u00f3. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 tr\u00e1nh sai s\u00f3t trong t\u00ednh to\u00e1n.<\/p>\n
C\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3 so s\u00e1nh<\/h2>\n
Sau khi nh\u1eadp hai gi\u00e1 tr\u1ecb v\u00e0o c\u00e1c \u00f4 “Gi\u00e1 tr\u1ecb A (g\u1ed1c)” v\u00e0 “Gi\u00e1 tr\u1ecb B (so s\u00e1nh)”, k\u1ebft qu\u1ea3 ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n nh\u1ea5n n\u00fat Enter hay b\u1ea5t k\u1ef3 n\u00fat t\u00ednh to\u00e1n n\u00e0o. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng “T\u00ednh ngay” \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong giao di\u1ec7n. B\u1ea1n c\u1ea7n ki\u1ec3m tra hai y\u1ebfu t\u1ed1 ch\u00ednh:<\/p>\n
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D\u1ea5u c\u1ee7a k\u1ebft qu\u1ea3:<\/strong> N\u1ebfu k\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb ph\u1ea7n tr\u0103m d\u01b0\u01a1ng (c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 d\u1ea5u +), \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B cao h\u01a1n Gi\u00e1 tr\u1ecb A. N\u1ebfu k\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb ph\u1ea7n tr\u0103m \u00e2m (c\u00f3 d\u1ea5u -), \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B th\u1ea5p h\u01a1n Gi\u00e1 tr\u1ecb A.<\/li>\n
Con s\u1ed1 c\u1ee5 th\u1ec3:<\/strong> Con s\u1ed1 ph\u1ea7n tr\u0103m cho bi\u1ebft m\u1ee9c \u0111\u1ed9 ch\u00eanh l\u1ec7ch t\u01b0\u01a1ng \u0111\u1ed1i. V\u00ed d\u1ee5: “+25%” ngh\u0129a l\u00e0 Gi\u00e1 tr\u1ecb B \u0111\u1eaft h\u01a1n Gi\u00e1 tr\u1ecb A 25%.<\/li>\n<\/ol>\n
B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00fat “copy” tr\u00ean giao di\u1ec7n m\u00e1y t\u00ednh \u1ea3o \u0111\u1ec3 sao ch\u00e9p k\u1ebft qu\u1ea3 n\u00e0y m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n
L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n
Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, ng\u01b0\u1eddi d\u00f9ng \u0111\u00f4i khi m\u1eafc ph\u1ea3i m\u1ed9t s\u1ed1 l\u1ed7i c\u01a1 b\u1ea3n:<\/p>\n
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Nh\u1eadp sai th\u1ee9 t\u1ef1 gi\u00e1 tr\u1ecb:<\/strong> L\u1ed7i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 nh\u1ea7m l\u1eabn gi\u1eefa gi\u00e1 tr\u1ecb g\u1ed1c (A) v\u00e0 gi\u00e1 tr\u1ecb so s\u00e1nh (B). C\u1ea7n nh\u1edb r\u1eb1ng c\u00f4ng c\u1ee5 t\u00ednh ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch c\u1ee7a B so v\u1edbi A. N\u1ebfu mu\u1ed1n bi\u1ebft gi\u00e1 A r\u1ebb h\u01a1n gi\u00e1 B bao nhi\u00eau ph\u1ea7n tr\u0103m, b\u1ea1n ph\u1ea3i \u0111\u1eb7t gi\u00e1 cao h\u01a1n l\u00e0m gi\u00e1 tr\u1ecb A (g\u1ed1c).<\/li>\n
Nh\u1eadp k\u00fd t\u1ef1 kh\u00f4ng ph\u1ea3i s\u1ed1:<\/strong> C\u00f4ng c\u1ee5 ch\u1ec9 ch\u1ea5p nh\u1eadn gi\u00e1 tr\u1ecb s\u1ed1. N\u1ebfu nh\u1eadp ch\u1eef c\u00e1i, k\u00fd hi\u1ec7u ti\u1ec1n t\u1ec7 (nh\u01b0 \u0111, $, \u20ab) ho\u1eb7c d\u1ea5u ch\u1ea5m ph\u1ea9y, k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 kh\u00f4ng hi\u1ec3n th\u1ecb ho\u1eb7c hi\u1ec3n th\u1ecb sai. Ch\u1ec9 n\u00ean nh\u1eadp con s\u1ed1 thu\u1ea7n t\u00fay.<\/li>\n
Hi\u1ec3u sai \u00fd ngh\u0129a k\u1ebft qu\u1ea3:<\/strong> M\u1ed9t k\u1ebft qu\u1ea3 “-50%” kh\u00f4ng c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B b\u1eb1ng m\u1ed9t n\u1eeda Gi\u00e1 tr\u1ecb A, m\u00e0 c\u00f3 ngh\u0129a Gi\u00e1 tr\u1ecb B TH\u1ea4P H\u01a0N Gi\u00e1 tr\u1ecb A 50%. \u0110\u1ec3 t\u00ednh gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh ri\u00eang.<\/li>\n<\/ul>\n
M\u1eb9o th\u1ef1c t\u1ebf khi s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5<\/h2>\n
\u0110\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00f4ng c\u1ee5 so s\u00e1nh gi\u00e1 n\u00e0y trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c m\u1eb9o sau:<\/p>\n
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S\u1eed d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i:<\/strong> Giao di\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf “Mobile-first”, t\u1ed1i \u01b0u cho \u0111i\u1ec7n tho\u1ea1i. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng so s\u00e1nh gi\u00e1 ngay t\u1ea1i c\u1eeda h\u00e0ng, si\u00eau th\u1ecb ho\u1eb7c khi \u0111ang xem c\u00e1c s\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/li>\n
K\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 li\u00ean quan:<\/strong> D\u01b0\u1edbi k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n c\u00f3 ph\u1ea7n “\ud83d\udd17 C\u00f4ng c\u1ee5 li\u00ean quan”. B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i nhanh sang c\u00e1c c\u00f4ng c\u1ee5 h\u1eefu \u00edch kh\u00e1c nh\u01b0 “\ud83c\udff7 Gi\u1ea3m gi\u00e1 \/ Sale” \u0111\u1ec3 t\u00ednh gi\u00e1 sau gi\u1ea3m, ho\u1eb7c “\ud83d\uded2 Soi sale Shopee\/Lazada” \u0111\u1ec3 ph\u00e2n t\u00edch chi\u1ebfn d\u1ecbch gi\u1ea3m gi\u00e1 s\u00e2u h\u01a1n.<\/li>\n
Ki\u1ec3m tra nhanh nhi\u1ec1u ph\u01b0\u01a1ng \u00e1n:<\/strong> V\u1edbi t\u00ednh n\u0103ng “T\u00ednh ngay”, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i linh ho\u1ea1t m\u1ed9t trong hai gi\u00e1 tr\u1ecb \u0111\u1ec3 xem s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m ch\u00eanh l\u1ec7ch, gi\u00fap \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng t\u1ed1i \u01b0u.<\/li>\n<\/ul>\n
$\"Ki\u1ec3m$ <\/a>
Ki\u1ec3m tra k\u1ebft qu\u1ea3 tr\u00ean c\u00f4ng c\u1ee5 C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m. Nh\u1ea5p \u1ea3nh \u0111\u1ec3 xem k\u00edch th\u01b0\u1edbc l\u1edbn.<\/figcaption><\/figure>\n
T\u00ecnh hu\u1ed1ng \u00e1p d\u1ee5ng c\u1ee5 th\u1ec3<\/h2>\n
C\u00f4ng c\u1ee5 n\u00e0y t\u1ecf ra \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c t\u00ecnh hu\u1ed1ng sau:<\/p>\n
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So s\u00e1nh gi\u00e1 c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m \u1edf hai c\u1eeda h\u00e0ng kh\u00e1c nhau:<\/strong> B\u1ea1n th\u1ea5y m\u1ed9t chi\u1ebfc t\u00fai gi\u00e1 500.000\u0111 \u1edf c\u1eeda h\u00e0ng A v\u00e0 650.000\u0111 \u1edf c\u1eeda h\u00e0ng B. Nh\u1eadp 500.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb A, 650.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb B. K\u1ebft qu\u1ea3 s\u1ebd cho bi\u1ebft t\u00fai \u1edf c\u1eeda h\u00e0ng B \u0111\u1eaft h\u01a1n 30%.<\/li>\n
\u0110\u00e1nh gi\u00e1 m\u1ee9c t\u0103ng\/gi\u1ea3m gi\u00e1 theo th\u1eddi gian:<\/strong> B\u1ea1n mua m\u1ed9t m\u00f3n h\u00e0ng th\u00e1ng tr\u01b0\u1edbc v\u1edbi gi\u00e1 1.200.000\u0111, nay gi\u00e1 l\u00e0 900.000\u0111. Nh\u1eadp 1.200.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb A (gi\u00e1 c\u0169 g\u1ed1c), 900.000 v\u00e0o \u00f4 Gi\u00e1 tr\u1ecb B (gi\u00e1 m\u1edbi). K\u1ebft qu\u1ea3 “-25%” cho th\u1ea5y gi\u00e1 \u0111\u00e3 gi\u1ea3m 25%.<\/li>\n
So s\u00e1nh g\u00f3i d\u1ecbch v\u1ee5:<\/strong> G\u00f3i c\u01b0\u1edbc \u0111i\u1ec7n tho\u1ea1i c\u01a1 b\u1ea3n gi\u00e1 100.000\u0111\/th\u00e1ng, g\u00f3i cao c\u1ea5p h\u01a1n gi\u00e1 150.000\u0111\/th\u00e1ng. C\u00f4ng c\u1ee5 cho th\u1ea5y g\u00f3i cao c\u1ea5p \u0111\u1eaft h\u01a1n 50%, gi\u00fap b\u1ea1n c\u00e2n nh\u1eafc li\u1ec7u t\u00ednh n\u0103ng b\u1ed5 sung c\u00f3 t\u01b0\u01a1ng x\u1ee9ng v\u1edbi m\u1ee9c ph\u00ed t\u0103ng th\u00eam hay kh\u00f4ng.<\/li>\n<\/ul>\n
K\u1ebft lu\u1eadn<\/h2>\n
C\u00f4ng c\u1ee5 so s\u00e1nh gi\u00e1 b\u1eb1ng ph\u1ea7n tr\u0103m t\u1ea1i 1phantram.com l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed cho b\u1ea5t k\u1ef3 ai c\u1ea7n \u0111\u00e1nh gi\u00e1 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa hai m\u1ee9c gi\u00e1. V\u1edbi giao di\u1ec7n tr\u1ef1c quan, t\u00ednh n\u0103ng t\u00ednh to\u00e1n t\u1ee9c th\u00ec v\u00e0 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u cho thi\u1ebft b\u1ecb di \u0111\u1ed9ng, n\u00f3 tr\u1edf th\u00e0nh tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c trong vi\u1ec7c mua s\u1eafm th\u00f4ng minh, qu\u1ea3n l\u00fd chi ti\u00eau c\u00e1 nh\u00e2n v\u00e0 ph\u00e2n t\u00edch gi\u00e1 c\u1ea3. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3, tr\u00e1nh c\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 \u00e1p d\u1ee5ng linh ho\u1ea1t v\u00e0o c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf s\u1ebd gi\u00fap b\u1ea1n khai th\u00e1c t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng c\u1ee5 n\u00e0y.<\/p>\n
C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n
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C\u00f4ng c\u1ee5 n\u00e0y c\u00f3 ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed kh\u00f4ng?<\/strong> C\u00f3, c\u00f4ng c\u1ee5 n\u00e0y 100% mi\u1ec5n ph\u00ed v\u00e0 kh\u00f4ng c\u00f3 qu\u1ea3ng c\u00e1o, nh\u01b0 \u0111\u01b0\u1ee3c ghi ch\u00fa “\ud83c\udd93Mi\u1ec5n ph\u00ed” trong giao di\u1ec7n.<\/li>\n
T\u00f4i c\u00f3 c\u1ea7n nh\u1ea5n n\u00fat “T\u00ednh” hay “Enter” kh\u00f4ng?<\/strong> Kh\u00f4ng. C\u00f4ng c\u1ee5 c\u00f3 t\u00ednh n\u0103ng “\u26a1T\u00ednh ngay”, k\u1ebft qu\u1ea3 s\u1ebd t\u1ef1 \u0111\u1ed9ng hi\u1ec3n th\u1ecb ngay khi b\u1ea1n nh\u1eadp xong gi\u00e1 tr\u1ecb.<\/li>\n
K\u1ebft qu\u1ea3 \u00e2m (-%) v\u00e0 d\u01b0\u01a1ng (+%) c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/strong> K\u1ebft qu\u1ea3 d\u01b0\u01a1ng (+% ho\u1eb7c %) cho bi\u1ebft Gi\u00e1 tr\u1ecb B cao h\u01a1n Gi\u00e1 tr\u1ecb A. K\u1ebft qu\u1ea3 \u00e2m (-%) cho bi\u1ebft Gi\u00e1 tr\u1ecb B th\u1ea5p h\u01a1n Gi\u00e1 tr\u1ecb A.<\/li>\n
T\u00f4i c\u00f3 th\u1ec3 d\u00f9ng c\u00f4ng c\u1ee5 n\u00e0y tr\u00ean \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong> \u0110\u01b0\u1ee3c. Giao di\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf “\ud83d\udcf1Mobile-first”, t\u1ed1i \u01b0u h\u00f3a cho vi\u1ec7c s\u1eed d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/li>\n
C\u00f4ng c\u1ee5 c\u00f3 l\u01b0u l\u1ea1i l\u1ecbch s\u1eed t\u00ednh to\u00e1n c\u1ee7a t\u00f4i kh\u00f4ng?<\/strong> Kh\u00f4ng, t\u1eeb giao di\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p, kh\u00f4ng c\u00f3 t\u00ednh n\u0103ng n\u00e0o cho th\u1ea5y c\u00f4ng c\u1ee5 l\u01b0u l\u1ea1i l\u1ecbch s\u1eed. M\u1ecdi t\u00ednh to\u00e1n \u0111\u1ec1u di\u1ec5n ra ngay tr\u00ean trang v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef.<\/li>\n
T\u00f4i n\u00ean nh\u1eadp gi\u00e1 tr\u1ecb nh\u01b0 th\u1ebf n\u00e0o? C\u00f3 c\u1ea7n b\u1ecf d\u1ea5u ph\u00e2n c\u00e1ch h\u00e0ng ngh\u00ecn kh\u00f4ng?<\/strong> B\u1ea1n n\u00ean nh\u1eadp s\u1ed1 thu\u1ea7n t\u00fay (v\u00ed d\u1ee5: 1250000). Tuy nhi\u00ean, t\u1eeb giao di\u1ec7n m\u00e1y t\u00ednh \u1ea3o, c\u00f3 th\u1ec3 c\u00f4ng c\u1ee5 cho ph\u00e9p nh\u1eadp v\u00e0 t\u1ef1 x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n, nh\u01b0ng \u0111\u1ec3 ch\u00ednh x\u00e1c nh\u1ea5t, ch\u1ec9 n\u00ean nh\u1eadp c\u00e1c con s\u1ed1 v\u00e0o hai \u00f4 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/li>\n
C\u00f3 c\u00f4ng c\u1ee5 n\u00e0o kh\u00e1c \u0111\u1ec3 t\u00ednh ph\u1ea7n tr\u0103m li\u00ean quan kh\u00f4ng?<\/strong> C\u00f3, \u1edf ph\u1ea7n “\ud83d\udd17 C\u00f4ng c\u1ee5 li\u00ean quan” ph\u00eda d\u01b0\u1edbi, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n sang c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 t\u00ednh gi\u1ea3m gi\u00e1, chia bill nh\u00e0 h\u00e0ng, ho\u1eb7c soi sale tr\u00ean c\u00e1c s\u00e0n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
H\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ki\u1ec3m tra k\u1ebft qu\u1ea3, tr\u00e1nh l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 \u00e1p d\u1ee5ng m\u1eb9o th\u1ef1c t\u1ebf khi so s\u00e1nh gi\u00e1 b\u1eb1ng ph\u1ea7n…<\/p>\n","protected":false},"author":1,"featured_media":1627,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"C\u00e1ch so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u1ea7n tr\u0103m | 1Ph\u1ea7n Tr\u0103m","rank_math_description":"H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng: c\u00f4ng th\u1ee9c, v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, m\u1eb9o v\u00e0 c\u00f4ng c\u1ee5 t\u00ednh online mi\u1ec5n ph\u00ed t\u1ea1i 1phantram.com.","rank_math_focus_keyword":"so s\u00e1nh gi\u00e1 hai s\u1ea3n ph\u1ea9m b\u1eb1ng","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan"],"_links":{"self":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts\/1628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/comments?post=1628"}],"version-history":[{"count":0,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts\/1628\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/media\/1627"}],"wp:attachment":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/media?parent=1628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/categories?post=1628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/tags?post=1628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

Chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u<\/h2>\nTr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u, b\u1ea1n c\u1ea7n thu th\u1eadp hai th\u00f4ng tin ch\u00ednh x\u00e1c:<\/p>\n