5A+7=22
送10分題﹕解以下方程
2007-04-09 12:13 am
回答 (19)
2007-04-13 11:25 pm
5A+7=22
5A=22-7
5A=15
A=15/5
A=3
5A=22-7
5A=15
A=15/5
A=3
2007-04-13 8:46 pm
5A+7=22
5A+7-7=22-7
5A=15
5A÷5=15÷5
A=3
5A+7-7=22-7
5A=15
5A÷5=15÷5
A=3
2007-04-13 6:37 pm
5A+7=22
5A+7=22-7
5A=15
5A=15/5
A=3
~~~
5A+7=22-7
5A=15
5A=15/5
A=3
~~~
2007-04-10 2:56 am
5A+7=22
5A=22-7
5A=15
A=15/5
A=3
5A=22-7
5A=15
A=15/5
A=3
2007-04-09 12:55 am
5A+7=22
5A=15
A=3
5A=15
A=3
2007-04-09 12:26 am
5A+7=22
5A+7=22-7
5A=15
5A=15/5
A=3
5A+7=22-7
5A=15
5A=15/5
A=3
收錄日期: 2021-04-12 20:16:12
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070408000051KK02616