1.25乘4.6加0.75简便计算

1.25乘4.6加0.75简便计算
2024-11-24 23:19:21
推荐回答(1个)
回答1:

1.25*4.6+0.75

=10/8*4.6+6/8
=46/8+6/8
=52/8
=6.5