2.5×0.36简便计算

2.5×0.36简便计算
2025-03-12 15:49:41
推荐回答(3个)
回答1:

2.5×0.36

=(2.5x0.4)x0.9
=1x0.9
=0.9

回答2:

2.5×0.4×0.9
=1×0.9
=0.9

回答3:

2.5×0.36
=2.5*4*0.09
=10*0.09
=0.9