6.8×32+32×3.2 简便运算

2024-11-29 00:52:28
推荐回答(5个)
回答1:

6.8x32+32x3.2
=6.8+3.2x32x32
=10x32x32
=320x32
=10240

回答2:

 

回答3:

 

回答4:

=32*(6.8+3.2)=32*10=320

回答5: