Question

125x32＝？用乘法分配律做。脱式计算

Answer 1

等于125乘8乘4。讲解：125乘8刚好是1000，要记牢

Answer 2

 

Answer 3

 

Answer 4

=125x（8x4） =(125x8)x (125x4) =1000x500 =500000

追答

=4000。算错了，不好意思

Answer 5

125×32
=125×4×8
=500×8
=4000