\u0110\u00e1nh l\u00f4 xi\u00ean \u0103n r\u1ea5t cao, nh\u01b0ng \u0111\u1ec3 tr\u00fang th\u00ec r\u1ea5t th\u1ea5p. H\u00f4m nay blog xin h\u01b0\u1edbng d\u1eabn m\u1ed9t c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean r\u1ea5t hay cho c\u00e1c b\u1ea1n tham kh\u1ea3o.<\/p>\n
C\u00c1CH T\u00cdNH X\u00c1C XU\u1ea4T TR\u00daNG L\u00d4 XI\u00caN :<\/span><\/h2>\nKhi \u0111\u00e1nh l\u00f4 mi\u1ec1n b\u1eafc c\u00f3 27 gi\u1ea3i, Nh\u01b0ng th\u1ef1c ra c\u00e1c s\u1ed1 tr\u00f9ng nhau n\u00ean ch\u00ednh x\u00e1c l\u00e0 21,6 s\u1ed1, m\u00ecnh c\u1ee9 t\u00ednh 21,5. V\u1eady khi \u0111\u00e1nh l\u00f4 xi\u00ean 1 x\u00e1c xu\u1ea5t tr\u00f9ng l\u00e0 21,5% , ch\u1ee9 kh\u00f4ng ph\u1ea3i 27%. \u0110\u00f3 l\u00e0 vi\u1ec7c t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 r\u1ed3i, v\u00ec b\u00ecnh qu\u00e2n 5 s\u1ed1 m\u1edbi c\u00f3 1 s\u1ed1 tr\u00fang.
\n\u0110\u00e1nh l\u00f4 xi\u00ean<\/b> 2: 21,5% x 21,5% = 0,0462 = 4,6%.
\n\u0110\u00e1nh l\u00f4 xi\u00ean<\/b> 3: 21,5% x 21,5% x 21,5% = 00994 = 0,994%
\nTh\u01b0\u1eddng \u1edf ngo\u00e0i l\u00f4 xi\u00ean 2 \u0103n 10, xi\u00ean 3 \u0103n 40.<\/p>\n
V\u00ec v\u1eady b\u1ea1n ph\u1ea3i chu\u1ea9n b\u1ecb s\u1ed1 v\u1ed1n c\u1ea7n thi\u1ebft theo t\u00ednh to\u00e1n \u0111\u1ec3 \u0111\u00e1nh l\u00f4 xi\u00ean<\/b>. N\u1ebfu r\u1ee7i ro, s\u1ed1 v\u1ed1n n\u00e0y m\u1ea5t \u0111i s\u1ebd ho\u00e0n to\u00e0n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kinh t\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n
<\/p>\n
\n\u0110\u00e1nh l\u00f4 xi\u00ean<\/b> 2: 21,5% x 21,5% = 0,0462 = 4,6%.
\n\u0110\u00e1nh l\u00f4 xi\u00ean<\/b> 3: 21,5% x 21,5% x 21,5% = 00994 = 0,994%
\nTh\u01b0\u1eddng \u1edf ngo\u00e0i l\u00f4 xi\u00ean 2 \u0103n 10, xi\u00ean 3 \u0103n 40.<\/p>\n
