<\/span><\/h3>\nK\u00e8o \u0111\u1ed3ng banh, hay c\u00f2n g\u1ecdi l\u00e0 k\u00e8o h\u00f2a, l\u00e0 m\u1ed9t lo\u1ea1i k\u00e8o kh\u00f4ng c\u00f3 \u0111\u1ed9i n\u00e0o ch\u1ea5p, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng tr\u1eadn \u0111\u1ea5u gi\u1eefa hai \u0111\u1ed9i c\u00f3 th\u1ef1c l\u1ef1c ngang nhau. Ng\u01b0\u1eddi ch\u01a1i ch\u1ec9 c\u1ea7n ch\u1ecdn \u0111\u1ed9i th\u1eafng \u0111\u1ec3 \u0111\u1eb7t c\u01b0\u1ee3c. N\u1ebfu tr\u1eadn \u0111\u1ea5u h\u00f2a, ti\u1ec1n c\u01b0\u1ee3c s\u1ebd \u0111\u01b0\u1ee3c ho\u00e0n l\u1ea1i, gi\u00fap gi\u1ea3m r\u1ee7i ro khi tham gia c\u00e1 c\u01b0\u1ee3c.<\/span><\/p>\n