L\u00fac n\u00e0y ng\u01b0\u1eddi chia b\u00e0i ti\u1ebfn h\u00e0nh chia b\u00e0i sao cho qu\u00e2n b\u00e0i m\u00ecnh \u0111\u00e1nh d\u1ea5u s\u1ebd r\u01a1i v\u00e0o \u00f4 c\u1ee7a m\u00ecnh. T\u01b0\u01a1ng t\u1ef1 chia cho \u0111\u1ebfn h\u1ebft b\u1ed9 b\u00e0i.<\/li>\n<\/ul>\n03 l\u01b0u \u00fd \u0111\u1ec3 gi\u00e0nh ph\u1ea7n th\u1eafng khi ch\u01a1i b\u00e0i ti\u1ebfn l\u00ean<\/h2>\n
Ch\u01a1i b\u00e0i ti\u1ebfn l\u00ean c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 gi\u00e0nh ph\u1ea7n th\u1eafng, v\u00e0 vi\u1ec7c chia b\u00e0i l\u1ea5y t\u1ee9 qu\u00fd ch\u1ec9 l\u00e0 m\u1ed9t m\u1eb9o nh\u1ecf trong s\u1ed1 \u0111\u00f3. M\u1eb9o n\u00e0y ch\u1ec9 n\u00ean th\u1ef1c hi\u1ec7n cho m\u1ee5c \u0111\u00edch gi\u1ea3i tr\u00ed v\u00e0 kh\u00f4ng n\u00ean \u00e1p d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u1edd b\u1ea1c chuy\u00ean nghi\u1ec7p. Thay v\u00e0o \u0111\u00f3, b\u1ea1n h\u00e3y tham kh\u1ea3o nh\u1eefng l\u01b0u \u00fd d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 ch\u01a1i b\u00e0i ti\u1ebfn l\u00ean d\u1ec5 th\u1eafng h\u01a1n:<\/p>\n