K\u00e8o ch\u1ea5p 1.25<\/strong><\/a> hay c\u00f2n g\u1ecdi l\u00e0 k\u00e8o 1 1\/4 hay k\u00e8o ch\u1ea5p 1 \u2013 1.5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean y\u1ebfu t\u1ed1 c\u1eeda tr\u00ean, c\u1eeda d\u01b0\u1edbi, trong \u0111\u00f3 c\u1eeda tr\u00ean s\u1ebd ch\u1ea5p \u0111\u1ed9i b\u00f3ng c\u1eeda d\u01b0\u1edbi m\u1ed9t t\u1ef7 l\u1ec7 l\u00e0 1.25 tr\u00e1i trong tr\u1eadn \u0111\u1ea5u b\u00f3ng \u0111\u00e1 \u0111\u1ec3 t\u1ea1o ra th\u1ebf c\u00e2n b\u1eb1ng.<\/p><\/blockquote>\nT\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch \u0111\u1ecdc c\u1ee7a c\u00e1c k\u00e8o ch\u1ea5p kh\u00e1c k\u00e8o ch\u1ea5p 1 1\/4 c\u0169ng c\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra, tuy nhi\u00ean k\u00e8o c\u01b0\u1ee3c n\u00e0y s\u1ebd kh\u00f4ng t\u00ednh k\u00e8o h\u00f2a.<\/p>\n
Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh xu\u1ed1ng ti\u1ec1n anh em c\u1ea7n ch\u00fa \u00fd t\u00ecm hi\u1ec3u th\u1eadt k\u1ef9 c\u00e1c th\u00f4ng tin c\u0169ng nh\u01b0 c\u00e1ch \u0111\u1ecdc k\u00e8o \u0111\u1ec3 tr\u00e1nh d\u1eabn t\u1edbi sai l\u1ea7m.<\/p>\n
T\u1ef7 l\u1ec7 ch\u1ea5p 1.25 th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n \u1edf c\u00e1c gi\u1ea3i \u0111\u1ea5u l\u1edbn, \u1edf nh\u1eefng tr\u1eadn b\u00f3ng m\u00e0 hai \u0111\u1ed9i c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch t\u01b0\u01a1ng \u0111\u1ed1i v\u1ec1 l\u1ef1c l\u01b0\u1ee3ng v\u00e0 phong \u0111\u1ed9.<\/p>\n
Khi \u0111\u00f3 nh\u1eefng \u0111\u1ed9i b\u00f3ng c\u1eeda tr\u00ean s\u1ebd \u00e1p \u0111\u1ea3o h\u01a1n v\u1edbi c\u01a1 h\u1ed9i gi\u00e0nh \u0111\u01b0\u1ee3c chi\u1ebfn th\u1eafng cao, tuy nhi\u00ean c\u0169ng c\u00f3 kh\u00f4ng \u00edt tr\u01b0\u1eddng h\u1ee3p \u0111\u1ed9i b\u00f3ng c\u1eeda d\u01b0\u1edbi l\u1eadt ng\u01b0\u1ee3c t\u00ecnh th\u1ebf v\u00e0 th\u1eafng l\u1ee3i.<\/p>\n