9.4*0.9 0.94的简便方法?

2025-06-28 00:50:32
推荐回答(4个)
回答1:

9.4x0.9 +0.94
=0.94x9+0.94
=0.94x(9+1)
=0.94x10
=9.4

回答2:

简便计算为
9.4*0.9+0.94
=9.4*(0.9+0.1)
=9.4*1
=9.4

回答3:

9.4×0.9+0.94
=9.4×0.9+9.4×0.1
=9.4×(0.9+0.1)
=9.4×1
=9.4

回答4:

中间补上一个加号,可以用乘法分配律简算
原式=0.94×9+0.94
=0.94×(9+1)
=0.94×10
=9.4