The sum of three consecutive odd number is 81.Find the three numbers.詳細解釋點計!
點解條式會係
y+(y+2)+(y+4)=81
而唔係
y+(y+1)+(y+3=81)
解俾我聽,please!
收錄日期: 2021-04-23 20:46:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071008000051KK03200