38x46 + 64x38简便计算?

2024-12-31 21:02:51
推荐回答(2个)
回答1:

计算题目


=(46+64)*38

=100*38+10*38

=3800+380

=4180




过程中

回答2:

简便计算
38x46 + 64x38
=38x(46+64)
=38x110
=38x100+38x10
=3800+380
=4180