sao cho th\u1eafng l\u1edbn nh\u00e9.<\/span><\/p>\nS\u01a1 l\u01b0\u1ee3c v\u1ec1 ch\u1ea1m \u0111\u1ec1<\/b><\/h2>\n
Ch\u1ea1m \u0111\u1ec1<\/b> hay \u0111\u1ec1 ch\u1ea1m l\u00e0 hai thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 nhau. \u0110\u1ec3 hi\u1ec3u t\u01b0\u1eddng t\u1eadn h\u01a1n, ch\u00fang ta t\u00e1ch thu\u1eadt ng\u1eef tr\u00ean ra l\u00e0m 2 v\u1ebf ch\u1ea1m l\u00e0 g\u00ec v\u00e0 \u0111\u1ec1 l\u00e0 g\u00ec. \u0110\u1ec1 \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t khi x\u1ed5 s\u1ed1. C\u00f2n ch\u1ea1m l\u00e0 \u0111\u1ee5ng hay li\u00ean quan \u0111\u1ebfn 1 trong 2 s\u1ed1 \u0111\u00f3.<\/span><\/p>\nV\u1eady hi\u1ec3u \u0111\u01a1n gi\u1ea3n <\/span>ch\u1ea1m \u0111\u1ec1<\/b> l\u00e0 nhi\u1ec1u con s\u1ed1 v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m gi\u1ed1ng nhau l\u00e0 c\u00e1c t\u1eadp h\u1ee3p s\u1ed1 c\u00f3 chung \u00edt nh\u1ea5t 1 s\u1ed1 n\u00ean khi ch\u00fang ta ch\u1ea1m ph\u1ea3i th\u00ec c\u1ea7n \u0111\u00e1nh nhi\u1ec1u con v\u00e0 t\u1ea1o th\u00e0nh d\u00e0n.<\/span><\/p>\n