{"id":1090,"date":"2020-09-16T13:42:14","date_gmt":"2020-09-16T06:42:14","guid":{"rendered":"https:\/\/hoctin.vn\/?p=1090"},"modified":"2020-10-18T13:56:26","modified_gmt":"2020-10-18T06:56:26","slug":"lam-tron-so-trong-excel","status":"publish","type":"post","link":"https:\/\/hoctin.vn\/lam-tron-so-trong-excel\/","title":{"rendered":"C\u00e1c C\u00e1ch L\u00e0m Tr\u00f2n S\u1ed1 Trong Excel"},"content":{"rendered":"\t\t
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Khi s\u1eed d\u1ee5ng d\u1eef li\u1ec7u tr\u00ean c\u00e1c b\u1ea3ng t\u00ednh Excel, l\u00e0m tr\u00f2n s\u1ed1 gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 quan s\u00e1t v\u00e0 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u h\u01a1n.<\/span><\/p>

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Trong Excel c\u00f3 nhi\u1ec1u c\u00e1ch l\u00e0m tr\u00f2n s\u1ed1 b\u1eb1ng c\u00e1c h\u00e0m l\u00e0m tr\u00f2n s\u1ed1 kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch x\u1eed l\u00fd d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng: l\u00e0m tr\u00f2n s\u1ed1 l\u00ean, l\u00e0m tr\u00f2n s\u1ed1 xu\u1ed1ng, l\u00e0m tr\u00f2n s\u1ed1 \u0111\u1ebfn h\u00e0ng ngh\u00ecn,…<\/span><\/p>

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Trong b\u00e0i vi\u1ebft n\u00e0y, hoctin.vn \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c c\u00e1ch l\u00e0m tr\u00f2n s\u1ed1 trong Excel b\u1eb1ng c\u00e1c h\u00e0m: ROUND, ROUNDUP, ROUNDDOWN, MROUND, CEILING, FLOOR, INT, TRUNC… \u00e1p d\u1ee5ng trong Excel 2007, 2010, 2013, 2016, 2019, Excel 365.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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M\u1ee5c L\u1ee5c B\u00e0i Vi\u1ebft<\/h4>\t\t\t\t\t\t\t
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1, L\u00e0m Tr\u00f2n S\u1ed1 Sau D\u1ea5u Ph\u1ea9y V\u00e0 L\u00e0m Tr\u00f2n S\u1ed1 Nguy\u00ean<\/span><\/span><\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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1.1, Quy t\u1eafc V\u00e0 C\u00e1ch L\u00e0m Tr\u00f2n S\u1ed1 Trong To\u00e1n H\u1ecdc<\/span><\/span><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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C\u00e1ch l\u00e0m tr\u00f2n s\u1ed1 sau d\u1ea5u ph\u1ea9y<\/span> \u00e1p d\u1ee5ng quy t\u1eafc l\u00e0m tr\u00f2n s\u1ed1 trong to\u00e1n h\u1ecdc: n\u1ebfu ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean trong c\u00e1c ch\u1eef s\u1ed1 b\u1ecb b\u1ecf \u0111i nh\u1ecf h\u01a1n 5 th\u00ec gi\u1eef nguy\u00ean b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i, n\u1ebfu kh\u00f4ng th\u00ec c\u1ed9ng th\u00eam 1 v\u00e0o ch\u1eef s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9 ph\u1eadn c\u00f2n l\u1ea1i.<\/span><\/p>

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V\u00ed d\u1ee5: l\u00e0m tr\u00f2n s\u1ed1 1.234 \u0111\u1ebfn ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n th\u1ee9 nh\u1ea5t tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 1.2; l\u00e0m tr\u00f2n s\u1ed1 9.8765 \u0111\u1ebfn ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n th\u1ee9 hai tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 9.88<\/span><\/p>

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V\u1edbi tr\u01b0\u1eddng h\u1ee3p <\/span>l\u00e0m tr\u00f2n s\u1ed1 nguy\u00ean<\/span> th\u00ec c\u1ea7n thay c\u00e1c ch\u1eef s\u1ed1 b\u1ecb b\u1ecf \u0111i b\u1edfi c\u00e1c s\u1ed1 0. V\u00ed d\u1ee5 l\u00e0m tr\u00f2n s\u1ed1 12345 \u0111\u1ebfn h\u00e0ng ch\u1ee5c th\u00ec k\u1ebft qu\u1ea3 l\u00e0 12350.<\/span><\/p>

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C\u00e1c quy t\u1eafc n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng khi s\u1eed d\u1ee5ng Excel. M\u1ee5c 1.2 v\u00e0 1.3 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch hi\u1ec3n th\u1ecb s\u1ed1 l\u00e0m tr\u00f2n nh\u01b0ng kh\u00f4ng thay \u0111\u1ed5i gi\u00e1 tr\u1ecb s\u1ed1\/ c\u00e1ch l\u00e0m tr\u00f2n s\u1ed1 trong Excel.<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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1.2, Thay \u0110\u1ed5i S\u1ed1 V\u1ecb Tr\u00ed Sau D\u1ea5u Ph\u1ea9y \u0110\u01b0\u1ee3c Hi\u1ec3n Th\u1ecb M\u00e0 Kh\u00f4ng Thay \u0110\u1ed5i Gi\u00e1 Tr\u1ecb S\u1ed1 Th\u1eadp Ph\u00e2n Trong Excel<\/span><\/span><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Ch\u1ecdn c\u00e1c \u00f4 b\u1ea1n ch\u1ee9a s\u1ed1 th\u1eadp ph\u00e2n b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i \u0111\u1ecbnh d\u1ea1ng.<\/span><\/p>


\u0110\u1ec3 hi\u1ec3n th\u1ecb th\u00eam ho\u1eb7c b\u1edbt c\u00e1c ch\u1eef s\u1ed1 sau d\u1ea5u th\u1eadp ph\u00e2n, tr\u00ean tab Home, ph\u1ea7n Number, ch\u1ecdn T\u0103ng S\u1ed1 Th\u1eadp Ph\u00e2n <\/span><\/span><\/span> ho\u1eb7c Gi\u1ea3m s\u1ed1 Th\u1eadp ph\u00e2n<\/span><\/span><\/span><\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\"C\u00e1ch\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Nh\u1edd c\u00e1c format s\u1ed1 n\u00e0y, Excel t\u1ef1 l\u00e0m tr\u00f2n s\u1ed1 \u0111\u1ebfn v\u1ecb tr\u00ed b\u1ea1n mu\u1ed1n hi\u1ec3n th\u1ecb. Tuy nhi\u00ean gi\u00e1 tr\u1ecb c\u1ee7a s\u1ed1 kh\u00f4ng h\u1ec1 thay \u0111\u1ed5i (kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n) m\u00e0 ch\u1ec9 thay \u0111\u1ed5i s\u1ed1 ch\u1eef s\u1ed1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/span><\/p>

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\u0110\u1ec3 d\u1eebng hi\u1ec3n th\u1ecb s\u1ed1 \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n v\u00e0 kh\u00f4ng b\u1ecb Excel l\u00e0m tr\u00f2n s\u1ed1 t\u1ef1 \u0111\u1ed9ng, b\u1ea5m n\u00fat T\u0103ng S\u1ed1 Th\u1eadp Ph\u00e2n <\/span><\/span><\/span> \u0111\u1ebfn khi s\u1ed1 hi\u1ec3n th\u1ecb \u0111\u1ee7, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 r\u1ed9ng c\u1ed9t \u0111\u1ee7 l\u1edbn \u0111\u1ec3 hi\u1ec3n th\u1ecb to\u00e0n b\u1ed9 ph\u1ea7n th\u1eadp ph\u00e2n c\u1ee7a s\u1ed1.<\/span><\/p>

\u00a0<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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1.3, C\u00e1ch S\u1eed D\u1ee5ng H\u00e0m ROUND L\u00e0m Tr\u00f2n S\u1ed1 Trong Excel<\/span><\/span><\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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H\u00e0m ROUND l\u00e0 g\u00ec? H\u00e0m ROUND l\u00e0 h\u00e0m l\u00e0m tr\u00f2n trong Excel theo quy t\u1eafc l\u00e0m tr\u00f2n to\u00e1n h\u1ecdc.<\/span><\/p>

C\u00f4ng th\u1ee9c ROUND trong Excel: <\/span>=ROUND(number, num_digits)<\/span><\/p>

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Trong \u0111\u00f3:<\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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