i want to ask a question
The weight of a cat is4.5231 kg.
Correct the weight of the cat to the nearest 0.5 kg
Thank you very much
f.2 maths
2008-09-05 12:09 am
回答 (3)
2008-09-06 4:46 pm
✔ 最佳答案
The weight of a cat is4.5231 kg.Correct the weight of the cat to the nearest 0.5 kg
題目係叫你準確到0.5,要用四捨五入,姐係4.5231 的近似值
4.5231 的2因為少過5,so 無得進位,姐係個2 變成0，要5或以上才有得進位 －－
=4.5 （４．５２３１ 後的３１是不用埋會的！）
（其實唔係用（＝），係一個我唔識打的符號，一個彎彎的像（＝）一樣，ｓｏ唔好寫錯ａｒ）
參考: 我
2008-09-05 12:53 am
The answer is 4.5 kg.
收錄日期: 2021-04-23 22:52:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080904000051KK01040