1×2 c\u00f3 th\u1ec3 xem nh\u01b0 lo\u1ea1i k\u00e8o d\u1ec5 ch\u01a1i nh\u1ea5t<\/figcaption><\/figure>\nTr\u01b0\u1edbc khi tr\u1eadn \u0111\u1ea5u b\u1eaft \u0111\u1ea7u, c\u00e1c nh\u00e0 c\u00e1i s\u1ebd x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 ch\u1ea5p, th\u1ec3 hi\u1ec7n s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa hai \u0111\u1ed9i. \u0110i\u1ec3m s\u1ed1 s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo t\u1ef7 l\u1ec7 ch\u1ea5p n\u00e0y, gi\u00fap x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng. V\u00ed d\u1ee5, n\u1ebfu \u0111\u1ed9i b\u00f3ng d\u01b0\u1edbi \u0111\u01b0\u1ee3c ch\u1ea5p 3 b\u00e0n, \u0111\u1ed9i n\u00e0y c\u1ea7n ph\u1ea3i th\u1eafng v\u1edbi c\u00e1ch bi\u1ec7t \u00edt nh\u1ea5t 3 b\u00e0n m\u1edbi c\u00f3 th\u1ec3 gi\u00e0nh chi\u1ebfn th\u1eafng trong c\u01b0\u1ee3c 1×2. Kh\u00e1c v\u1edbi k\u00e8o ch\u00e2u \u00c1, trong k\u00e8o c\u01b0\u1ee3c 1×2, t\u1ef7 l\u1ec7 ch\u1ea5p kh\u00f4ng s\u1eed d\u1ee5ng s\u1ed1 th\u1eadp ph\u00e2n m\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng s\u1ed1 nguy\u00ean.<\/span><\/p>\nK\u00e8o c\u01b0\u1ee3c 1×2 gi\u00fap ng\u01b0\u1eddi ch\u01a1i d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn \u0111\u1ed9i b\u00f3ng m\u00e0 h\u1ecd tin t\u01b0\u1edfng s\u1ebd gi\u00e0nh chi\u1ebfn th\u1eafng ho\u1eb7c m\u1ed9t tr\u1eadn h\u00f2a, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u00e1 c\u01b0\u1ee3c h\u1ee3p l\u00fd. C\u00e1c bi\u1ec3u t\u01b0\u1ee3ng trong lo\u1ea1i c\u01b0\u1ee3c n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n: s\u1ed1 “1” \u0111\u1ea1i di\u1ec7n cho \u0111\u1ed9i ch\u1ee7 nh\u00e0 chi\u1ebfn th\u1eafng, “X” t\u01b0\u1ee3ng tr\u01b0ng cho k\u1ebft qu\u1ea3 h\u00f2a, v\u00e0 s\u1ed1 “2” \u0111\u1ea1i di\u1ec7n cho \u0111\u1ed9i kh\u00e1ch th\u1eafng. V\u1edbi s\u1ef1 \u0111a d\u1ea1ng v\u00e0 d\u1ec5 d\u00e0ng trong c\u00e1ch ch\u01a1i, <\/span>c\u01b0\u1ee3c b\u00f3ng \u0111\u00e1 1×2<\/b> l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ai mu\u1ed1n tham gia c\u00e1 c\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n qu\u00e1 nhi\u1ec1u kinh nghi\u1ec7m.<\/span><\/p>\nH\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ecdc C\u01b0\u1ee3c b\u00f3ng \u0111\u00e1 1×2 cho ng\u01b0\u1eddi m\u1edbi ch\u01a1i\u00a0<\/b><\/h2>\n
\u0110\u1ec3 \u0111\u1ecdc K\u00e8o <\/span>C\u01b0\u1ee3c b\u00f3ng \u0111\u00e1 1×2<\/b> hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n l\u01b0u \u00fd nh\u1eefng th\u00f4ng tin quan tr\u1ecdng sau:<\/span><\/p>\n\u0110\u1ecdc k\u00fd hi\u1ec7u tr\u00ean b\u1ea3ng k\u00e8o<\/b><\/h3>\n
Khi tham gia \u0111\u1eb7t c\u01b0\u1ee3c, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n l\u01b0u \u00fd b\u1ea3ng t\u1ef7 l\u1ec7 k\u00e8o 1×2 m\u00e0 nh\u00e0 c\u00e1i cung c\u1ea5p. B\u1ea3ng n\u00e0y ch\u1ee9a nh\u1eefng k\u00fd hi\u1ec7u quan tr\u1ecdng m\u00e0 b\u1ea1n c\u1ea7n nh\u1edb:<\/span><\/p>\n\n- 1×2 (To\u00e0n th\u1eddi gian 1×2): C\u01b0\u1ee3c cho to\u00e0n b\u1ed9 th\u1eddi gian thi \u0111\u1ea5u, bao g\u1ed3m c\u1ea3 hi\u1ec7p ph\u1ee5 n\u1ebfu c\u00f3.<\/span><\/li>\n
- 1×2 (Hi\u1ec7p 1 1×2): C\u01b0\u1ee3c cho k\u1ebft qu\u1ea3 ch\u1ec9 trong hi\u1ec7p 1 c\u1ee7a tr\u1eadn \u0111\u1ea5u.<\/span><\/li>\n
- 1: T\u1ef7 l\u1ec7 c\u01b0\u1ee3c cho \u0111\u1ed9i ch\u1ee7 nh\u00e0<\/span><\/li>\n
- X: T\u1ef7 l\u1ec7 c\u01b0\u1ee3c cho k\u1ebft qu\u1ea3 h\u00f2a gi\u1eefa hai \u0111\u1ed9i.<\/span><\/li>\n
- 2: T\u1ef7 l\u1ec7 c\u01b0\u1ee3c cho \u0111\u1ed9i kh\u00e1ch<\/span><\/li>\n<\/ul>\n