2.5x0.36的简便计算

2025-03-13 01:48:00
推荐回答(4个)
回答1:

答案如下

回答2:

2.5x0.36
=2.5x0.4x0.9
=1x0.9
=0.9

回答3:

=2.5X4X0.09
=10X0.09
=0.9

回答4:

=2.5x4x0.09
=10x0.09
=0.9