![](https://iknow-base.cdn.bcebos.com/lxb/notice.png)
2个回答
展开全部
12*12简便计算
=10*12+2*12
=120+24
=144
15*15
=10*15+5*15
=150+75
=225
25*25
=20*25+5*25
=500+125
=625
=10*12+2*12
=120+24
=144
15*15
=10*15+5*15
=150+75
=225
25*25
=20*25+5*25
=500+125
=625
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询
广告 您可能关注的内容 |