<\/span><\/h2>\n\u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c 3 ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ed9t gi\u1ea3i trong k\u1ebft qu\u1ea3 <\/b>\u00a0ki\u1ebfn thi\u1ebft. Kh\u00e1c v\u1edbi \u0111\u00e1nh \u0111\u1ec1 2 s\u1ed1 (\u0111\u1ec1 th\u01b0\u1eddng) ch\u1ec9 d\u1ef1 \u0111o\u00e1n 2 s\u1ed1 cu\u1ed1i, \u0111\u1ec1 3 c\u00e0ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n, do \u0111\u00f3 t\u1ef7 l\u1ec7 tr\u1ea3 th\u01b0\u1edfng c\u0169ng cao h\u01a1n \u0111\u00e1ng k\u1ec3. \u0110\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean s\u1ef1 h\u1ea5p d\u1eabn c\u1ee7a h\u00ecnh th\u1ee9c n\u00e0y, c\u00f3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf v\u1ec1 c\u00e1ch t\u00ednh gi\u1eefa c\u00e1c v\u00f9ng mi\u1ec1n:<\/p>\n\n
N\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111\u1ec1 3 c\u00e0ng<\/figcaption><\/figure>\n<\/figcaption><\/figure>\n