use all the numbers10,20,30,40,50with the arithnetic operations(加,減,乘,除)
and brackets,write down an expression with a result of 0
中一簡單數學~~~
2008-09-01 5:56 am
回答 (1)
2008-09-01 6:06 am
✔ 最佳答案
如果加減乘除唔洗用盡哂嘅話,, 咁條式應該係50x[(10+40)-(20+30)]
=50x0
=0
唔知啱唔啱,, 因為係我自己計的
參考: 我自己計的
收錄日期: 2021-05-01 17:03:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080831000051KK02607