0.75乘三分之四减八分之三乘五分之四等于多少脱式计算

2024-11-08 09:04:19
推荐回答(3个)
回答(1):

0.75*4/3-3/8*4/5
=3/4*4/3-3/10
=1-0.3
=0.7

回答(2):

0.75x4/3-3/8x4/5
=3/4x4/3-3/8x4/5
=1-3/10
=7/10
求采纳

回答(3):

0.75*4/3-3/8*4/5
=1-3/10
=7/10