L\u00f4 xi\u00ean v\u00e0 xi\u00ean quay \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi \u01b0a chu\u1ed9ng v\u00ec s\u1ee9c h\u00fat c\u1ee7a v\u1ec1 m\u1eb7t gi\u1ea3i th\u01b0\u1edfng c\u1ee7a n\u00f3 qu\u00e1 l\u1edbn. Thay v\u00ec s\u1ed1 ti\u1ec1n th\u01b0\u1edfng ch\u1ec9 g\u1ea5p 3.5 l\u1ea7n s\u1ed1 ti\u1ec1n b\u1ea1n b\u1ecf ra \u0111\u00e1nh 1 con l\u00f4. Th\u00ec n\u1ebfu b\u1ea1n b\u1ecf s\u1ed1 ti\u1ec1n \u0111\u00f3 ra \u0111\u00e1nh l\u00f4 xi\u00ean ho\u1eb7c l\u00f4 xi\u00ean quay c\u00f3 th\u1ec3 mang l\u1ea1i gi\u00e1 tr\u1ecb gi\u1ea3i th\u01b0\u1edfng l\u1edbn h\u01a1n r\u1ea5t nhi\u1ec1u l\u1ea7n t\u00f9y v\u00e0o lo\u1ea1i h\u00ecnh l\u00f4 xi\u00ean v\u00e0 l\u00f4 xi\u00ean quay<\/strong> m\u00e0 b\u1ea1n \u0111\u00e1nh. <\/span><\/p>\n L\u00f4 xi\u00ean l\u00e0 h\u00ecnh th\u1ee9 \u0111\u00e1nh nhi\u1ec1u con l\u00f4 v\u00e0 ch\u00fang c\u00f3 m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau. B\u1eaft bu\u1ed9c ng\u01b0\u1eddi ch\u01a1i khi ch\u01a1i l\u00f4 xi\u00ean ph\u1ea3i tr\u00fang \u0111\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 m\u00e0 m\u00ecnh \u0111\u00e1nh trong d\u00e3y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 th\u00ec m\u1edbi \u0111\u1ea1t y\u00eau c\u1ea7u tham gia nh\u1eadn th\u01b0\u1edfng. <\/span><\/p>\n V\u00ed d\u1ee5 nh\u01b0 khi \u0111\u00e1nh xi\u00ean 2. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u1ea3i ch\u1ecdn 2 con s\u1ed1 m\u00e0 m\u00ecnh cho l\u00e0 s\u1ebd c\u00f3 trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. N\u1ebfu c\u1ea3 2 con s\u1ed1 \u0111\u00f3 \u0111\u1ec1u c\u00f3 m\u1eb7t trong d\u00e3y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n g\u1ea5p 10 l\u1ea7n so v\u1edbi s\u1ed1 ti\u1ec1n m\u00ecnh b\u1ecf ra. Ngh\u0129a l\u00e0 \u0111\u00e1nh 20 ngh\u00ecn s\u1ebd nh\u1eadn l\u1ea1i 200 ngh\u00ecn n\u1ebfu ng\u01b0\u1eddi ch\u01a1i tr\u00fang th\u01b0\u1edfng.<\/span><\/p>\n Khi \u0111\u00e1nh xi\u00ean 3. Ng\u01b0\u1eddi ch\u01a1i l\u01b0u \u00fd s\u1ebd ph\u1ea3i ch\u1ecdn 3 con s\u1ed1 m\u00e0 m\u00ecnh cho l\u00e0 s\u1ebd c\u00f3 trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. N\u1ebfu c\u1ea3 3 con s\u1ed1 \u0111\u00f3 \u0111\u1ec1u c\u00f3 m\u1eb7t trong d\u00e3y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n g\u1ea5p 40 l\u1ea7n so v\u1edbi s\u1ed1 ti\u1ec1n m\u00ecnh b\u1ecf ra. Ngh\u0129a l\u00e0 \u0111\u00e1nh 20 ngh\u00ecn s\u1ebd nh\u1eadn l\u1ea1i 800 ngh\u00ecn n\u1ebfu ng\u01b0\u1eddi ch\u01a1i tr\u00fang th\u01b0\u1edfng.<\/span><\/p>\n Khi \u0111\u00e1nh xi\u00ean 4. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd ph\u1ea3i ch\u1ecdn 4 con s\u1ed1 m\u00e0 m\u00ecnh cho l\u00e0 s\u1ebd c\u00f3 trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. N\u1ebfu c\u1ea3 4 con s\u1ed1 \u0111\u00f3 \u0111\u1ec1u c\u00f3 m\u1eb7t trong d\u00e3y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n g\u1ea5p 100 l\u1ea7n so v\u1edbi s\u1ed1 ti\u1ec1n m\u00ecnh b\u1ecf ra. Ngh\u0129a l\u00e0 khi ta \u0111\u00e1nh 20 ngh\u00ecn s\u1ebd nh\u1eadn l\u1ea1i 2 tri\u1ec7u n\u1ebfu ng\u01b0\u1eddi ch\u01a1i tr\u00fang th\u01b0\u1edfng.<\/span><\/p>\n H\u00e3y t\u00ecm hi\u1ec3u ti\u1ebfp l\u00f4 xi\u00ean l\u00e0 g\u00ec nh\u00e9 v\u00e0 xem th\u1eed l\u00f4 xi\u00ean v\u00e0 l\u00f4 xi\u00ean quay kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o nh\u00e9!<\/span><\/i><\/p>\n H\u00ecnh th\u1ee9c \u0111\u00e1nh l\u00f4 xi\u00ean quay c\u0169ng g\u1ea7n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u00f4 xi\u00ean tuy nhi\u00ean s\u1ebd c\u00f3 m\u1ed9t ch\u00fat kh\u00e1c \u1edf h\u00ecnh th\u1ee9c tr\u00fang th\u01b0\u1edfng. V\u1eady \u0111\u1ec3 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi l\u00f4 xi\u00ean quay l\u00e0 g\u00ec<\/strong>? B\u1ea1n h\u00e3y xem v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y nh\u00e9.<\/span><\/p>\n Khi \u0111\u00e1nh l\u00f4 xi\u00ean quay 3 n\u1ebfu tr\u00fang c\u1ea3 3 th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u01b0\u1edfng g\u1ea5p 40 l\u1ea7n so v\u1edbi s\u1ed1 ti\u1ec1n m\u00ecnh b\u1ecf ra. Tuy nhi\u00ean n\u1ebfu 2 tr\u00ean 3 con tr\u00fang th\u00ec ng\u01b0\u1eddi ch\u01a1i v\u1eabn \u0111\u01b0\u1ee3c nh\u1eadn th\u01b0\u1edfng v\u1edbi t\u1ec9 l\u1ec7 l\u00e0 1 \u0103n 10.<\/span><\/p>\n T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, Khi \u0111\u00e1nh l\u00f4 xi\u00ean quay 4 n\u1ebfu tr\u00fang c\u1ea3 4 th\u00ec ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ec9 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u01b0\u1edfng g\u1ea5p 100 l\u1ea7n so v\u1edbi s\u1ed1 ti\u1ec1n m\u00ecnh b\u1ecf ra. Tuy nhi\u00ean n\u1ebfu 3 tr\u00ean 4 con tr\u00fang th\u00ec ng\u01b0\u1eddi ch\u01a1i v\u1eabn \u0111\u01b0\u1ee3c nh\u1eadn th\u01b0\u1edfng v\u1edbi t\u1ec9 l\u1ec7 l\u00e0 1 \u0103n 40. V\u00e0 n\u1ebfu tr\u00fang 2 tr\u00ean 4 s\u1ebd l\u00e0 t\u1ef7 l\u1ec7 1 \u0103n 10.<\/span><\/p>\n C\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c h\u00ecnh th\u1ee9c ch\u01a1i l\u00f4 \u0111\u1ec1 kh\u00e1c. C\u00e1ch \u0111\u00e1nh hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1eabn l\u00e0 ph\u1ea3i c\u00f3 1 chi\u1ebfn thu\u1eadt r\u00f5 r\u00e0ng v\u00e0 ph\u1ea3i d\u1ef1a v\u00e0o s\u1ef1 logic. D\u1ef1a theo kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c l\u00f4 \u0111\u1ec1 h\u01a1n 20 n\u0103m t\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng. T\u1ef7 l\u1ec7 nh\u1eefng ng\u00e0y ch\u1eb5n ra nh\u1eefng con s\u1ed1 l\u1ebb tr\u00f9ng \u0111\u1ea7u \u0111\u00edt l\u00e0 r\u1ea5t cao v\u00ed d\u1ee5 nh\u01b0 11, 33, 55, 77, 99. <\/span><\/p>\n C\u00f2n nh\u1eefng ng\u00e0y l\u1ebb s\u1ebd ra kh\u00e1 nhi\u1ec1u nh\u1eefng con s\u1ed1 tr\u00f9ng nhau trong m\u1ed9t d\u00e3y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. Do \u0111\u00f3 t\u1ef7 l\u1ec7 tr\u00fang th\u01b0\u1edfnG c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh l\u00f4 xi\u00ean trong nh\u1eefng ng\u00e0y n\u00e0y l\u00e0 r\u1ea5t th\u1ea5p. Do \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i n\u00ean h\u1ea1n ch\u1ebf \u0111\u00e1nh l\u00f4 xi\u00ean v\u00e0 l\u00f4 xi\u00ean quay trong nh\u1eefng ng\u00e0y n\u00e0y. C\u00f3 th\u1ec3 chuy\u1ec3n sang \u0111\u00e1nh l\u00f4 tr\u01b0\u1ee3t ho\u1eb7c l\u00f4 1 con s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao h\u01a1n so v\u1edbi l\u00f4 xi\u00ean v\u00e0 l\u00f4 xi\u00ean quay.<\/span><\/p>\n C\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean quay c\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c \u0111\u00e1nh l\u00f4 xi\u00ean tuy nhi\u00ean \u01b0u \u0111i\u1ec3m c\u1ee7a lo\u1ea1i h\u00ecnh n\u00e0y l\u00e0 kh\u00f4ng c\u1ea7n tr\u00fang h\u1ebft t\u1ea5t c\u1ea3 c\u00e1c con s\u1ed1 trong nh\u1eefng s\u1ed1 m\u00e0 ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh. Do \u0111\u00f3 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebft h\u1ee3p. V\u00ed d\u1ee5 nh\u01b0 ng\u01b0\u1eddi ch\u01a1i suy \u0111o\u00e1n kh\u1ea3 n\u0103ng cao s\u1ebd xu\u1ea5t hi\u1ec7n 35 v\u00e0 53 trong d\u00e3y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m \u0111\u00f3. Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 l\u1ea5y 2 con \u0111\u00f3 l\u00e0m trung t\u00e2m v\u00e0 l\u1ef1a ch\u1ecdn th\u00eam 1 \u0111\u1ebfn 2 con s\u1ed1 n\u1eefa \u0111\u1ec3 c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n th\u01b0\u1edfng nhi\u1ec1u h\u01a1n.<\/span><\/p>\n L\u00f4 xi\u00ean l\u00e0 g\u00ec?<\/b><\/h2>\n
Ph\u00e2n bi\u1ec7t l\u00f4 xi\u00ean v\u00e0 l\u00f4 xi\u00ean quay \u2013 B\u00ed k\u00edp ch\u01a1i l\u00f4 xi\u00ean<\/h5>\n
L\u00f4 xi\u00ean quay l\u00e0 g\u00ec?<\/b><\/h2>\n
C\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean<\/b> ch\u1eafc th\u1eafng<\/strong><\/h2>\n
C\u00e1ch \u0111\u00e1nh xi\u00ean quay<\/b><\/h2>\n
\n
\n
\n
<\/div>\n<\/div>\n
\n