{"id":17348,"date":"2024-04-21T20:31:30","date_gmt":"2024-04-21T20:31:30","guid":{"rendered":"https:\/\/soicau4103.minhngocxoso.com\/huong-dan-cach-choi-lo-dan-de-trung-nhat\/"},"modified":"2024-04-21T20:31:30","modified_gmt":"2024-04-21T20:31:30","slug":"huong-dan-cach-choi-lo-dan-de-trung-nhat","status":"publish","type":"post","link":"https:\/\/cau123.com\/huong-dan-cach-choi-lo-dan-de-trung-nhat\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn c\u00e1ch ch\u01a1i l\u00f4 d\u00e0n d\u1ec5 tr\u00fang nh\u1ea5t"},"content":{"rendered":"
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N\u1ebfu b\u1ea1n ph\u00e2n v\u00e2n gi\u1eefa m\u1ed9t d\u00e0n s\u1ed1 m\u00e0 kh\u00f4ng bi\u1ebft n\u00ean \u0111\u00e1nh con n\u00e0o, th\u00ec ch\u01a1i c\u1ea3 d\u00e0n ch\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng.<\/strong><\/p>\n

L\u00f4 d\u00e0n l\u00e0 g\u00ec?<\/b><\/h2>\n

L\u00f4 d\u00e0n hi\u1ec3u n\u00f4m na l\u00e0 \u0111\u00e1nh nhi\u1ec1u con l\u00f4 m\u00e0 b\u1ea1n cho r\u1eb1ng c\u00f3 t\u1ec9 l\u1ec7 v\u1ec1 cao nh\u1ea5t. L\u00f4 d\u00e0n th\u01b0\u1eddng bao g\u1ed3m t\u1eeb 4 con tr\u1edf l\u00ean, v\u00e0 g\u1eb7p nhi\u1ec1u nh\u1ea5t l\u00e0 nh\u1eefng c\u1eb7p song th\u1ee7 l\u00f4 c\u00f3 d\u1ea1ng AB BA, v\u00ed d\u1ee5 : 12 21 45 54.<\/p>\n

Ch\u01a1i l\u00f4 d\u00e0n l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i an to\u00e0n. Tuy \u0103n \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ch\u1ec9 ch\u01a1i 1 2 con l\u00f4, nh\u01b0ng n\u1ebfu b\u1ea1n mu\u1ed1n b\u1ea3o to\u00e0n s\u1ed1 v\u1ed1n m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u th\u00ec \u0111\u00e2y ch\u00ednh l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd.<\/p>\n

Gi\u1ea3 s\u1eed b\u1ea1n ch\u1ecdn ch\u01a1i l\u00f4 d\u00e0n 4s (4 con) \u0111\u00e0i mi\u1ec1n b\u1eafc v\u1edbi s\u1ed1 \u0111i\u1ec3m c\u01b0\u1ee3c l\u00e0 10 \u0111i\u1ec3m, s\u1ed1 v\u1ed1n ph\u1ea3i b\u1ecf ra l\u00e0 4x10x27=1080\u0111, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1 tri\u1ec7u 80 ng\u00e0n vnd. V\u1edbi t\u1ec9 l\u1ec7 1 \u0103n 99 n\u1ebfu b\u1ea1n \u0103n \u0111\u01b0\u1ee3c 2 nh\u00e1y trong d\u00e0n l\u00f4 \u0111\u00f3, s\u1ed1 ti\u1ec1n \u0103n \u0111\u01b0\u1ee3c s\u1ebd l\u00e0 (2x10x99)-1080(v\u1ed1n) = 900 \u0111i\u1ec3m, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 900 ng\u00e0n vnd. Ch\u1eafc ch\u1eafn l\u00e0 cao h\u01a1n r\u1ea5t nhi\u1ec1u n\u1ebfu ch\u01a1i l\u00f4 qua c\u00f2 \u1edf ngo\u00e0i.<\/p>\n

M\u1eb7c d\u00f9 v\u1eady v\u1eabn c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh khi \u00e1p d\u1ee5ng l\u1ed1i ch\u01a1i n\u00e0y. Hi\u1ec3n nhi\u00ean khi ch\u1ecdn \u0111\u00e1nh nhi\u1ec1u con l\u00f4 m\u1ed9t l\u00fac, b\u1ea1n s\u1ebd ph\u1ea3i chu\u1ea9n b\u1ecb m\u1ed9t s\u1ed1 v\u1ed1n kh\u00e1 l\u1edbn. M\u1ed9t trong nh\u1eefng c\u01a1n \u00e1c m\u1ed9ng kinh kh\u1ee7ng nh\u1ea5t \u0111\u1ed1i v\u1edbi d\u00e2n ch\u01a1i l\u00f4 \u0111\u00f3 l\u00e0 c\u1ea3 d\u00e0n l\u00f4 kh\u00f4ng v\u1ec1, hay c\u00f2n g\u1ecdi l\u00e0 d\u00e0n l\u00f4 tr\u01b0\u1ee3t. Th\u1eed t\u01b0\u1edfng t\u01b0\u1ee3ng n\u1ebfu b\u1ea1n ch\u01a1i d\u00e0n l\u00f4 4s mi\u1ec1n b\u1eafc v\u1edbi s\u1ed1 \u0111i\u1ec3m c\u01b0\u1ee3c b\u1ecf ra l\u00e0 10\u0111, nh\u01b0ng c\u1ea3 4 con \u0111\u1ec1u kh\u00f4ng v\u1ec1 l\u1ea5y 1 nh\u00e1y, th\u00ec s\u1ebd m\u1ea5t \u0111i to\u00e0n b\u1ed9 s\u1ed1 v\u1ed1n b\u1ecf ra (1 tri\u1ec7u 80 ng\u00e0n vnd).<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o m\u1ed9t d\u00e0n l\u00f4?<\/b><\/h2>\n

\u0110\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p thua c\u1ea3 d\u00e0n l\u00f4, thay v\u00ec ch\u01a1i theo b\u1ea1n b\u00e8, theo c\u1ea3m t\u00ednh, ch\u00fang ta n\u00ean t\u00ecm hi\u1ec3u k\u1ef9 c\u00e0ng nh\u1eefng con s\u1ed1 m\u00e0 m\u00ecnh mu\u1ed1n ch\u01a1i. C\u00f3 kh\u00e1 nhi\u1ec1u c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u00ednh ra d\u00e0n l\u00f4. Ngo\u1ea1i tr\u1eeb vi\u1ec7c ch\u01a1i nh\u1eefng con s\u1ed1 m\u00e0 b\u1ea1n th\u00edch, d\u01b0\u1edbi \u0111\u00e2y m\u00ecnh xin tr\u00ecnh b\u00e0y nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o d\u00e0n v\u00e0 b\u1eafc c\u1ea7u l\u00f4 hi\u1ec7u qu\u1ea3.<\/p>\n