Rounding up
Rounding off
Rounding down
Front- end Method
點解？我要中文Example!!!
F.1 Maths.(15分)
2011-02-06 9:17 am
回答 (1)
2011-02-06 9:25 am
✔ 最佳答案
Rounding up=只要有尾數，就要進位。Example:1841,round up to the nearest ten=1850
Rounding off=用四捨五入的方法
Example:1841,round off to the nearest ten=1840
Rounding down=只要有尾數，就要退位。
Example:1841,round down to the nearest ten=1840
2011-02-06 01:28:38 補充：
Front-end method =只取數字的第一個位為近似值
Example:1841,use Front-end method=1000
參考: myself
收錄日期: 2021-04-23 23:43:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110206000051KK00096