Trong vi\u1ec7c ch\u1ed1t s\u1ed1 d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 th\u00ec ng\u01b0\u1eddi ta r\u1ea5t \u00edt khi lu\u1eadn \u0111\u1ebfn d\u00edt 3 c\u00e2m. Tuy nhi\u00ean, nh\u1eefng ng\u01b0\u1eddi chuy\u00ean nghi\u1ec7p l\u1ea1i th\u00edch d\u00f9ng c\u00e1ch n\u00e0y. V\u1eady \u0111\u00edt 3 c\u00e2m l\u00e0 g\u00ec? \u0110\u00edt 3 c\u00e2m \u0111\u00e1nh con g\u00ec? C\u00f9ng theo d\u00f5i b\u00e0i vi\u1ebft c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft th\u00eam c\u00e1c th\u00f4ng tin b\u1ed5 \u00edch nh\u00e9.<\/p>\n
M\u1ee5c l\u1ee5c<\/p>\n<\/div>\n