1.25*49 12.5*1简便方法计算

2024-11-22 18:31:11
推荐回答(1个)
回答(1):

1.25*49 12.5*0.1简便方法计算
1.25*49 12.5*0.1
=1.25*(49+1)
=1.25*50
=62.5