Gi\u1ea3i m\u00e3 gi\u1ea5c m\u01a1 \u0111\u1ec3 tr\u00fang s\u1ed1:<\/strong>\u00a0\u0110\u1ed1i v\u1edbi c\u00e1c tr\u00f2 l\u00f4 \u0111\u1ec1, gi\u1ea3i m\u00e3 gi\u1ea5c m\u01a1 ch\u00ednh l\u00e0 ch\u00eca kho\u00e1 \u0111em \u0111\u1ebfn cho ng\u01b0\u1eddi tham gia t\u1ef7 l\u1ec7 tr\u00fang cao h\u01a1n. Vi\u1ec7c gi\u1ea3i m\u00e3 gi\u1ea5c m\u01a1 \u0111\u1ec3 ch\u1ecdn nh\u1eefng con may m\u1eafn nh\u1ea5t c\u00f3 \u00fd ngh\u0129a then ch\u1ed1t \u0111\u1ed1i v\u1edbi vi\u1ec7c t\u0103ng cao kh\u1ea3 n\u0103ng tr\u00fang th\u01b0\u1edfng c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\nH\u01b0\u1edbng D\u1eabn C\u00e1ch T\u00ednh Ti\u1ec1n \u0110\u00e1nh L\u00f4 3 S\u1ed1 Mi\u1ec1n Kh\u00e1c Nhau<\/b><\/h2>\n
C\u00e1ch t\u00ednh ti\u1ec1n v\u00e0 soi \u0111\u00e1nh 3 c\u00e0ng l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u01a1i quan t\u00e2m. B\u1edfi vi\u1ec7c t\u00ednh to\u00e1n ti\u1ec1n b\u1ecf ra c\u00f9ng s\u1ed1 ti\u1ec1n tr\u00fang th\u01b0\u1edfng v\u00e0 c\u00e1ch soi c\u1ea7u nh\u01b0 th\u1ebf n\u00e0o \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 ph\u00e2n b\u1ed5 s\u1ed1 v\u1ed1n th\u00edch h\u1ee3p \u0111\u1ec3 ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u01b0\u1ee3c t\u1ed1t nh\u1ea5t.<\/p>\n
Nghi\u00ean c\u1ee9u t\u1ef7 l\u1ec7 tr\u00fang l\u00f4 3 c\u00e0ng<\/b><\/h3>\n
T\u1ef7 l\u1ec7 tr\u00fang\u00a0l\u00f4 3 s\u1ed1<\/b>\u00a0c\u0169ng t\u01b0\u01a1ng t\u1ef1 t\u1ef7 l\u1ec7 \u0103n l\u00f4 3 ph\u1ee5 thu\u1ed9c theo c\u00e1ch t\u00ednh c\u1ee7a m\u1ed7i nh\u00e0 c\u00e1i \u1edf n\u01a1i kh\u00e1c nhau. Tuy nhi\u00ean, t\u1ef7 l\u1ec7 th\u1eafng c\u1ee7a l\u00f4 3 l\u00e0 1\/300 \u2013 l\u1ee3i nhu\u1eadn t\u1ed1i thi\u1ec3u. T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi vi\u1ec7c b\u1ea1n \u0111\u01b0\u1ee3c 1 \u0111i\u1ec3m th\u1eafng b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c 400 l\u1ea7n ti\u1ec1n v\u1ed1n \u0111\u00e3 b\u1ecf tr\u01b0\u1edbc \u0111\u1ea5y. M\u1ee9c l\u1ee3i nhu\u1eadn tr\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 con s\u1ed1 h\u1ea7u h\u1ebft b\u1ea5t c\u1ee9 ng\u01b0\u1eddi ch\u01a1i l\u00f4 n\u00e0o c\u0169ng \u0111\u1ec1u mong mu\u1ed1n c\u00f3 \u0111\u01b0\u1ee3c.<\/p>\n
Theo th\u1ed1ng k\u00ea, kh\u1ea3 n\u0103ng tr\u00fang gi\u1ea3i 3 c\u00f3 t\u1ef7 l\u1ec7 l\u00e0 1\/1000, l\u00e0 t\u1ef7 l\u1ec7 cao kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c. 3 c\u00e0ng \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb gi\u1ea3i 6 c\u00f3 kh\u1ea3 n\u0103ng tr\u00fang kh\u00e1 th\u1ea5p cho n\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00f4ng \u0111\u1ea3o anh em trong l\u00e0ng l\u00f4 \u0111\u1ec1 \u01b0a th\u00edch.<\/p>\n
\u0110\u00e1nh 3 s\u1ed1 d\u1ef1a v\u00e0o ng\u00e0y th\u00e1ng<\/b><\/h3>\n
Mo\u0323\u0302t phu\u031bo\u031bng pha\u0301p \u0111o\u031bn gia\u0309n va\u0300 \u0111u\u031bo\u031b\u0323c a\u0301p du\u0323ng ro\u0323\u0302ng ra\u0303i la\u0300 du\u031b\u0323a va\u0300o nga\u0300y tha\u0301ng. \u0110a\u0302\u0300u tie\u0302n, ti\u0301nh con ba\u0323ch thu\u0309 theo phu\u031bo\u031bng pha\u0301p ma\u0300 ba\u0323n \u0111a\u0303 su\u031b\u0309 du\u0323ng tha\u0300nh co\u0302ng tru\u031bo\u031b\u0301c \u0111a\u0302y. Sau \u0111o\u0301, quan sa\u0301t nga\u0300y ma\u0300 ba\u0323n muo\u0302\u0301n cho\u031bi \u0111e\u0302\u0309 xem co\u0301 pha\u0309i nga\u0300y cha\u0306\u0303n hay nga\u0300y le\u0309.<\/p>\n
Vi\u0301 du\u0323, ho\u0302m nay la\u0300 nga\u0300y 21\/7 va\u0300 con ba\u0323ch thu\u0309 ti\u0301nh \u0111u\u031bo\u031b\u0323c la\u0300 16. Ta co\u0301 1+6=7 (so\u0302\u0301 le\u0309), ghe\u0301p la\u0323i tha\u0300nh 716 \u0111e\u0302\u0309 ta\u0323o ra mo\u0323\u0302t con\u00a0l\u00f4 3 s\u1ed1<\/b>. Ca\u0301ch ti\u0301nh cho nga\u0300y cha\u0306\u0303n tu\u031bo\u031bng tu\u031b\u0323 nhu\u031b tre\u0302n. Lu\u031bu y\u0301 ra\u0306\u0300ng ne\u0302\u0301u to\u0302\u0309ng cu\u0309a so\u0302\u0301 ba\u0323ch thu\u0309 la\u0300 so\u0302\u0301 le\u0309 nhu\u031bng ho\u0302m nay la\u0323i la\u0300 nga\u0300y cha\u0306\u0303n, kho\u0302ng ne\u0302n cho\u031bi.<\/p>\n\u0110\u00e1nh l\u00f4 3 s\u1ed1 d\u1ef1a v\u00e0o th\u1ee9 trong tu\u1ea7n<\/b><\/h3>\n
Ca\u0301ch kha\u0301c \u0111e\u0302\u0309 du\u031b\u0323 \u0111oa\u0301n ke\u0302\u0301t qua\u0309 la\u0300 theo thu\u031b\u0301 trong tua\u0302\u0300n. Ma\u0323\u0306c du\u0300 co\u0301 nhie\u0302\u0300u ngu\u031bo\u031b\u0300i cho ra\u0306\u0300ng phu\u031bo\u031bng pha\u0301p na\u0300y kho\u0302ng co\u0301 co\u031b so\u031b\u0309, nhu\u031bng va\u0302\u0303n to\u0302\u0300n ta\u0323i kha\u0309 na\u0306ng tha\u0300nh co\u0302ng khi cho\u031bi 3 ca\u0300ng vo\u031b\u0301i 2 so\u0302\u0301 cuo\u0302\u0301i tru\u0300ng nhau. \u0110a\u0302\u0300u tie\u0302n, ba\u0323n va\u0302\u0303n ca\u0302\u0300n ti\u0301nh con ba\u0323ch thu\u0309 ba\u0306\u0300ng phu\u031bo\u031bng pha\u0301p hie\u0323\u0302u qua\u0309 nha\u0302\u0301t.<\/p>\n
Tie\u0302\u0301p theo, quan sa\u0301t xem ho\u0302m nay la\u0300 thu\u031b\u0301 ma\u0302\u0301y trong tua\u0302\u0300n. Ghe\u0301p thu\u031b\u0301 va\u0300o \u0111a\u0302\u0300u con ba\u0323ch thu\u0309. Vi\u0301 du\u0323, ho\u0302m nay la\u0300 thu\u031b\u0301 4 va\u0300 con ba\u0323ch thu\u0309 ba\u0323n ti\u0300m \u0111u\u031bo\u031b\u0323c la\u0300 45. Ghe\u0301p la\u0323i, ba\u0323n se\u0303 co\u0301 con 445 \u0111e\u0302\u0309 cho\u031bi cho nga\u0300y tie\u0302\u0301p theo.<\/p>\n
D\u1ef1a v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 \u0111\u00e1nh\u00a0<\/b><\/h3>\n
Du\u031b\u0323a va\u0300o pha\u0302n ti\u0301ch \u0111a\u0323\u0306c bie\u0323\u0302t cu\u0309a ke\u0302\u0301t qua\u0309 xo\u0302\u0309 so\u0302\u0301 \u0111e\u0302\u0309 ba\u0306\u0301t\u00a0l\u00f4 3 s\u1ed1<\/b>, mo\u0323i ngu\u031bo\u031b\u0300i co\u0301 the\u0302\u0309 ti\u0300m ra tho\u031b\u0300i \u0111ie\u0302\u0309m va\u0300 ca\u0301c con phu\u0300 ho\u031b\u0323p \u0111e\u0302\u0309 \u0111a\u0302\u0300u tu\u031b va\u0300 kie\u0302\u0301m lo\u031b\u0323i nhua\u0323\u0302n kho\u0302\u0309ng lo\u0302\u0300. \u0110a\u0323\u0306c bie\u0323\u0302t, ne\u0302\u0301u trong vo\u0300ng 7 nga\u0300y ma\u0300 lo\u0302 na\u0300y chu\u031ba xua\u0302\u0301t hie\u0323\u0302n, \u0111o\u0301 chi\u0301nh la\u0300 tho\u031b\u0300i \u0111ie\u0302\u0309m ma\u0300 ba\u0323n ne\u0302n \u0111a\u0301nh \u0111e\u0302\u0309 ta\u0323\u0302n du\u0323ng co\u031b ho\u0323\u0302i na\u0300y. Vi\u0300 da\u0323ng loa\u0323i na\u0300y thu\u031bo\u031b\u0300ng xua\u0302\u0301t hie\u0323\u0302n khi \u0111e\u0302\u0300 be\u0323\u0302t, \u0111e\u0302\u0300 ta\u0306\u0301t \u0111ie\u0323\u0302n ve\u0302\u0300.<\/p>\n
Vi\u0301 du\u0323 minh ho\u0323a cho vie\u0323\u0302c na\u0300y la\u0300 ke\u0302\u0301t qua\u0309 nga\u0300y 25\/12 khi con 36287 \u0111u\u031bo\u031b\u0323c ru\u0301t. Khi \u0111o\u0301, ba\u0323n co\u0301 the\u0302\u0309 \u0111a\u0302\u0300u tu\u031b ngay va\u0300o 3 ca\u0300ng 287. Ho\u0302m sau, tu\u031b\u0301c nga\u0300y 26\/12, ke\u0302\u0301t qua\u0309 se\u0303 tru\u0301ng ngay con 80278.<\/p>\n