零点七五乘七十二加二八乘4分之3筒算

零点七五乘七十二加二八乘4分之3筒算
2025-04-04 00:23:21
推荐回答(3个)
回答(1):

图图

回答(2):

0.75x72+28x3/4
=0.75x72+28x0.75
=0.75x(72+28)
=0.75x100
=75

回答(3):


g