{"id":17979,"date":"2024-03-29T15:17:17","date_gmt":"2024-03-29T15:17:17","guid":{"rendered":"https:\/\/soicaulo3mien.com\/?p=17979"},"modified":"2024-03-29T15:17:17","modified_gmt":"2024-03-29T15:17:17","slug":"huong-dan-bat-bach-thu-lo-nam-chac-phan-thang","status":"publish","type":"post","link":"https:\/\/soicaulo3mien.com\/huong-dan-bat-bach-thu-lo-nam-chac-phan-thang\/","title":{"rendered":"h\u01b0\u1edbng d\u1eabn b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 n\u1eafm ch\u1eafc ph\u1ea7n th\u1eafng"},"content":{"rendered":"\n

H\u00f4m nay chuy\u00ean gia soi c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u t\u1edbi ng\u01b0\u1eddi ch\u01a1i b\u00ed k\u00edp b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 \u0103n ch\u1eafc nh\u1ea5t hi\u1ec7n nay. C\u00f9ng theo d\u00f5i 8 ph\u01b0\u01a1ng ph\u00e1p h\u01b0\u1edbng d\u1eabn b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 d\u01b0\u1edbi \u0111\u00e2y nh\u00e9:<\/p>\n\n\n\n

B\u1ea1ch th\u1ee7 l\u00f4 l\u00e0 g\u00ec?<\/h2>\n\n\n\n

\u0110\u00e2y l\u00e0 c\u00e1ch ch\u01a1i \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i c\u00f3 k\u1ef9 n\u0103ng, ph\u00e1n \u0111o\u00e1n t\u1ed1t. V\u00ec ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ecdn 1 con l\u00f4 m\u00e0 b\u1ea1n c\u1ea3m th\u1ea5y chu\u1ea9n \u0111\u1eb9p nh\u1ea5t \u0111\u1ec3 ch\u01a1i.<\/p>\n\n\n\n

Sau \u0111\u00e2y l\u00e0 c\u00e1ch t\u00ecm b\u1ea1ch th\u1ee7 l\u00f4 chu\u1ea9n x\u00e1c cho ri\u00eang m\u00ecnh<\/strong><\/p>\n\n\n\n

C\u00e1ch t\u00ecm: C\u00e1c b\u1ea1n h\u00f4m nay \u0111\u1ecbnh ch\u01a1i con B\u1ea1ch th\u1ee7 l\u00f4 10 \u0111i\u1ec3m ch\u1eb3ng h\u1ea1n.
10 \u0111i\u1ec3m = 230k \u0111\u00fang kh\u00f4ng.
B\u1ea1n l\u1ea5y 230k b\u1ea1n \u0111\u1ecbnh ch\u01a1i ra , b\u1ea1n xem t\u1ea5t c\u1ea3 c\u00f3 bao nhi\u1ec1u t\u1edd, m\u1ed7i t\u1edd l\u1ea5y 2 s\u1ed1 seri cu\u1ed1i l\u00e0 AB.
T\u1edd 1 c\u00f3 2 s\u1ed1 seri cu\u1ed1i AB(1)
T\u1edd 2 c\u00f3 2 s\u1ed1 seri cu\u1ed1i AB(2)
T\u1edd 3 c\u00f3 2 s\u1ed1 seri cu\u1ed1i AB(3)
………………………..
C\u00e1c b\u1ea1n c\u1ed9ng t\u1ea5t c\u1ea3 AB(1)\u00a0+ AB (2)\u00a0+ AB (3)\u00a0+…………AB (N) = T\u1ed5ng
C\u00e1c b\u1ea1n l\u1ea5y th\u1ed5ng chia cho s\u1ed1 t\u1edd: T\u1ed5ng \/ N = B\u1ea1ch th\u1ee7 l\u00f4
C\u00e1ch n\u00e0y l\u00e0 c\u00e1ch khi b\u1ea1n qu\u00e1 b\u00ed kh\u00f4ng t\u00ecm ra b\u1ea1ch th\u1ee7 l\u00f4 n\u00e0o v\u00ec n\u00f3 c\u0169ng ch\u1eb3ng g\u1ecdi l\u00e0\u00a0soi c\u1ea7u mi\u1ec1n b\u1eafc b\u1ea1ch th\u1ee7g\u00ec, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1ch t\u00e2m linh hay v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

d\u1ef1 \u0111o\u00e1n b\u1ea1ch th\u1ee7 l\u00f4<\/a><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 1: B\u1ea1ch th\u1ee7 l\u00f4 h\u00ecnh qu\u1ea3 tr\u00e1m<\/strong><\/h3>\n\n\n\n

C\u1ea7u l\u00f4 n\u00e0y r\u1ea5t \u00edt xu\u1ea5t hi\u1ec7n nh\u01b0ng m\u1ed9t khi \u0111\u00e3 xu\u1ea5t hi\u1ec7n th\u00ec \u0111\u1ea3m b\u1ea3o 90% l\u00e0 \u0103n b\u1ea1ch th\u1ee7, 2 % tr\u01b0\u1ee3c v\u00e0 8 % l\u00e0 l\u1ed9n. N\u00f3i chung v\u1eabn l\u00e0 x\u00e1c su\u1ea5t nh\u01b0ng l\u00e0 c\u00e1ch \u0111\u00e1nh l\u00f4 t\u1ef7 l\u1ec7 th\u1eafng cao.<\/p>\n\n\n\n

Chi ti\u1ebft: <\/strong>B\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c gi\u1ea3i x\u1ebfp li\u1ec1n nhau c\u1ee7a gi\u1ea3i 3 ho\u1eb7c gi\u1ea3i 4 v\u00e0 gi\u1ea3i 5, x\u00e9p theo h\u00e0ng d\u1ecdc \u0111\u01b0\u1ee3c 2 v\u1ecb tr\u00ed h\u00ecnh qu\u1ea3 tr\u00e1m ng\u00e0y h\u00f4m sau b\u1ea1ch th\u1ee7 BA.<\/p>\n\n\n\n

C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 2: B\u1ea1ch th\u1ee7 l\u00f4 k\u00e9p<\/strong><\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi l\u00f4 \u0111\u1ec1 k\u00e9p th\u00ec \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 d\u1ec5 b\u1ea1ch th\u1ee7, kh\u00f4ng ph\u1ea3i l\u1ed9n.<\/p>\n\n\n\n

C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 3: B\u1eaft l\u00f4 b\u1ea1ch th\u1ee7 b\u1eb1ng c\u00e1ch b\u1eaft l\u00f4 \u0111\u1ec1 anh v\u00e0 b\u1eaft l\u00f4 \u0111\u1ec1 em<\/strong><\/h3>\n\n\n\n

h\u01b0\u1edbng d\u1eabn b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 <\/p>\n\n\n\n

C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4<\/strong>, b\u1ea1n th\u1ea5y c\u00f3 nh\u1eefng con l\u00f4 \u0111\u1ec1 2 ho\u1eb7c 3 nh\u00e1y ngh\u0129a l\u00e0 \u0111\u00e3 thi\u1ebfu 1 con l\u00f4 \u0111\u1ec1 kh\u00e1c v\u00ec v\u1eady n\u00f3 \u0111\u00e3 l\u1ea5y m\u1ea5t do \u0111\u00f3 mai n\u00f3 ph\u1ea3i tr\u1ea3 l\u1ea1i.<\/p>\n\n\n\n

C\u1ee5 th\u1ec3: N\u1ebfu ng\u00e0y h\u00f4m nay c\u00f3 l\u00f4 \u0111\u1ec1 30 v\u00e0 l\u00f4 \u0111\u1ec1 32 v\u1ec1 3 nh\u00e1y c\u00f3 l\u00f4 \u0111\u1ec1 13 2 nh\u00e1y v\u00e0 l\u00f4 \u0111\u1ec1 20 21 24, v\u1eady ng\u00e0y h\u00f4m sau b\u1ea1n ch\u1ecdn \u0111\u00e1nh l\u00f4 \u0111\u1ec1 31 v\u00e0 23.<\/p>\n\n\n\n

C\u00e1ch b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 4: X\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1 ch\u00ednh x\u00e1c nh\u1ea5t<\/strong><\/h3>\n\n\n\n

Th\u00f4ng th\u01b0\u1eddng, th\u1ef1c t\u1ebf, nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 t\u01b0\u1edfng r\u1eb1ng x\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1 l\u00e0 27%, nh\u01b0ng \u0111\u00e2y l\u00e0 \u00fd ngh\u0129a sai l\u1ea7m b\u1edfi th\u1ef1c ch\u1ea5t x\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1 ch\u1ec9 l\u00e0 23, 76% m\u00e0 th\u00f4i.<\/p>\n\n\n\n

Chi ti\u1ebft: D\u1ef1a v\u00e0o c\u00f4ng th\u1ee9c to\u00e1n x\u00e1c su\u1ea5t th\u00ec ch\u00fang ta t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t % \u0103n l\u00f4 \u0111\u1ec1 l\u00e0 23,76% c\u1ee5 th\u1ec3: \u0110\u1ec3 t\u00ednh x\u00e1c su\u1ea5t \u0103n l\u00f4 \u0111\u1ec1, ta d\u1ef1a v\u00e0o x\u00e1c su\u1ea5t t\u1ea1ch l\u00f4 \u0111\u1ec1. Khi \u0111\u00f3 x\u00e1c su\u1ea5t \u0103n l\u00e0 1- t\u1ea1ch l\u00f4 \u0111\u1ec1.<\/p>\n\n\n\n

Quay x\u1ed5 s\u1ed1 t\u1eeb gi\u1ea3i th\u1ee9 1 \u0111\u1ebfn gi\u1ea3i 27. N\u1ebfu \u0111\u1ec3 t\u1ea1ch th\u00ec gi\u1ea3i 1 t\u1ea1ch, gi\u1ea3i 2 t\u1ea1ch, gi\u1ea3i 3 t\u1ea1ch,..v\u00e0 gi\u1ea3i 27 t\u1ea1ch.<\/p>\n\n\n\n