C\u00e1ch v\u00e0o ti\u1ec1n d\u00e0n \u0111\u1ec1 70 s\u1ed1 hi\u1ec7u qu\u1ea3<\/strong><\/h2>\n\n\n\n\u0110\u1ec3 ch\u01a1i d\u00e0n \u0111\u1ec1 70 s\u1ed1 \u0111\u00e1nh quanh n\u0103m<\/strong> hi\u1ec7u qu\u1ea3 nh\u1ea5t, anh em h\u00e3y tham kh\u1ea3o nh\u1eefng c\u00e1ch v\u00e0o ti\u1ec1n \u0111\u01b0\u1ee3c b\u1eadt m\u00ed sau \u0111\u00e2y: <\/p>\n\n\n\n\n- V\u00e0o ti\u1ec1n c\u01b0\u1ee3c theo t\u1ef7 l\u1ec7 1:2:3: \u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c ng\u00e0y th\u1ee9 hai s\u1ebd \u0111\u1eb7t ti\u1ec1n c\u01b0\u1ee3c g\u1ea5p 2 l\u1ea7n ng\u00e0y \u0111\u1ea7u ti\u00ean v\u00e0 ng\u00e0y th\u1ee9 ba s\u1ebd g\u1ea5p 3 l\u1ea7n ng\u00e0y \u0111\u1ea7u.<\/li>\n\n\n\n
- V\u00e0o ti\u1ec1n c\u01b0\u1ee3c theo t\u1ef7 l\u1ec7 1:3:5: \u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c ng\u00e0y th\u1ee9 hai s\u1ebd \u0111\u1eb7t ti\u1ec1n c\u01b0\u1ee3c g\u1ea5p 3 l\u1ea7n ng\u00e0y \u0111\u1ea7u ti\u00ean v\u00e0 ng\u00e0y th\u1ee9 ba s\u1ebd g\u1ea5p 5 l\u1ea7n ng\u00e0y \u0111\u1ea7u.<\/li>\n<\/ul>\n\n\n\n
Hi\u1ec7n nay, 1:3:5 ch\u00ednh l\u00e0 t\u1ef7 l\u1ec7 \u0111\u1eb7t c\u01b0\u1ee3c m\u00e0 c\u00e1c chuy\u00ean gia khuy\u00ean n\u00ean \u00e1p d\u1ee5ng. B\u1edfi n\u00f3 gi\u00fap cho ng\u01b0\u1eddi ch\u01a1i khi tr\u00fang c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c m\u1ee9c ti\u1ec1n th\u01b0\u1edfng c\u1ee7a b\u1ea3n th\u00e2n.<\/p>\n\n\n
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