C\u00e1ch th\u1ee9c ch\u01a1i x\u1ed5 s\u1ed1 x\u1ec9u ch\u1ee7 mi\u1ec1n Trung<\/strong> theo c\u00e1ch th\u1ee9c sau \u0111\u00e2y v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n l\u1ea1i ch\u00ednh x\u00e1c. Th\u1ef1c hi\u1ec7n theo c\u00e1ch n\u00e0y, ng\u01b0\u1eddi ch\u01a1i s\u1ebd c\u00f3 nh\u1eefng con s\u1ed1 v\u00f4 c\u00f9ng h\u1eefu hi\u1ec7u soi c\u1ea7u. H\u00e3y tr\u1ea3i nghi\u1ec7m c\u00e1ch soi c\u1ea7u n\u00e0y v\u1edbi ch\u00fang t\u00f4i, b\u1ea1n s\u1ebd th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n
C\u1ea7u \u0111\u1eb9p ch\u1ed1t s\u1ed1 theo ph\u01b0\u01a1ng ph\u00e1p sau c\u1ea7n t\u00ednh to\u00e1n chi ti\u1ebft v\u00e0 t\u1ec9 m\u1ec9. C\u00f3 nh\u01b0 v\u1eady x\u1ec9u ch\u1ee7 mi\u1ec1n Trung<\/strong> b\u1ea1n t\u00ecm \u0111\u01b0\u1ee3c m\u1edbi \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c nh\u1ea5t. C\u00e1c s\u1ed1 quy \u0111\u1ed5i y\u00eau c\u1ea7u nh\u01b0 sau:<\/p>\n
– Ta quy \u01b0\u1edbc:<\/p>\n
\u0110\u1ec1 ng\u00e0y 1 = MN<\/p>\n
\u0110\u1ec1 ng\u00e0y 2 = CD<\/p>\n
S\u1ed1 l\u00f4 3 c\u00e0ng c\u1ea7n d\u1ef1 \u0111o\u00e1n = x-AB<\/p>\n
Theo c\u00e1ch th\u1ee9c g\u1ecdi tr\u00ean, ta b\u1eaft \u0111\u1ea7u \u0111i t\u00ecm s\u1ed1 AB tr\u01b0\u1edbc khi t\u00ecm x.<\/p>\n
C\u00e1c s\u1ed1 A, B, C, D, M, N t\u00f9y t\u1eebng ng\u00e0y m\u00e0 c\u00f3 th\u1ec3 kh\u00e1c nhau v\u00e0 r\u01a1i v\u00e0o c\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t kh\u00f4ng th\u1ec3 t\u00ednh to\u00e1n.<\/p>\n
C\u00e1c chuy\u00ean gia s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n ch\u01a1i s\u1ed1 chi ti\u1ebft l\u00e0 AB hay BA cho l\u00f4 3 s\u1ed1 mi\u1ec1n Trung<\/strong> gi\u1ea3m thi\u1ec3u t\u1ef7 l\u1ec7 r\u1ee7i ro.<\/p>\n
C\u00e1ch t\u00ednh to\u00e1n d\u1ef1 \u0111o\u00e1n s\u1ed1 l\u00f4 \u0111\u1ea7u ti\u00ean s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy t\u1eafc nh\u01b0 sau:<\/p>\n
T\u00ecm s\u1ed1 A b\u1eb1ng t\u1ed5ng M + C<\/p>\n
T\u00ecm s\u1ed1 B b\u1eb1ng t\u1ed5ng N + D<\/p>\n
L\u01b0u \u00fd: V\u1edbi t\u1ed5ng t\u00ednh \u0111\u01b0\u1ee3c m\u00e0 l\u1edbn h\u01a1n 10, b\u1ea1n s\u1ebd c\u1ed9ng l\u1ea7n th\u1ee9 2 \u0111\u1ec3 \u0111\u01b0\u1ee3c con s\u1ed1 gh\u00e9p v\u00e0o l\u00f4 h\u00f4m sau.<\/p>\n
C\u00e1ch \u0111\u1ec3 c\u00e1c b\u1ea1n th\u1ef1c hi\u1ec7n x\u00e1c \u0111\u1ecbnh ch\u1ecdn s\u1ed1 b\u1ea1ch th\u1ee7 l\u00f4<\/strong> AB hay con s\u1ed1 l\u1ed9n c\u1ee7a n\u00f3 s\u1ebd c\u1ea7n l\u01b0u \u00fd. B\u1ea1n s\u1ebd d\u1ef1a theo c\u00f4ng th\u1ee9c: 10 – B<\/p>\n
N\u1ebfu s\u1ed1 thu \u0111\u01b0\u1ee3c l\u00e0 s\u1ed1 ch\u1eb5n ta ch\u1ecdn ch\u01a1i AB<\/p>\n
N\u1ebfu s\u1ed1 thu \u0111\u01b0\u1ee3c l\u00e0 s\u1ed1 l\u1ebb, ta ch\u1ecdn ch\u01a1i BA<\/p>\n
Sau khi \u0111\u00e3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh con s\u1ed1 n\u00e0o cho h\u00f4m nay c\u1ee7a m\u00ecnh, b\u1ea1n h\u00e3y tin n\u00f3. \u0110\u1ec3 t\u00ecm s\u1ed1 b\u1ea1n \u00e1p d\u1ee5ng quy t\u1eafc gh\u00e9p l\u00f4 3 s\u1ed1<\/strong> \u0111\u1ec3 t\u00ecm ra s\u1ed1 x ch\u00ednh x\u00e1c.<\/p>\n
Nh\u01b0 v\u1eady l\u00e0 sau khi th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc t\u00ednh to\u00e1n v\u00f4 c\u00f9ng \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n \u0111\u00e3 t\u00ecm ra x\u1ec9u ch\u1ee7 mi\u1ec1n Trung<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y v\u1eabn c\u00f2n c\u1ea7n theo nhi\u1ec1u y\u1ebfu t\u1ed1 may m\u1eafn v\u00e0 s\u1ef1 t\u00ednh to\u00e1n c\u1ea9n th\u1eadn chu k\u00ec s\u1ed1. B\u1ea1n n\u1ebfu kh\u00f4ng c\u00f3 th\u1eddi gian \u0111\u1ec3 th\u1ef1c hi\u1ec7n soi c\u1ea7u c\u00f3 th\u1ec3 li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn s\u1ed1.<\/p>\n