41x35-35x21怎样简便计算?

2025-01-26 18:02:54
推荐回答(3个)
回答1:

亲,你好
我们可以这样做:
41x35-35x21
=(41-21)×35
=20×35
=700
望采纳,谢谢啦

回答2:

回答3:

41x35-35x21
=(41-21)x35
=20x35
=700