8分之7乘以0.375加8分之3除以九分之8怎么计算

2025-04-23 17:54:25
推荐回答(1个)
回答1:

8分之7乘以0.375加8分之3除以九分之8
=(7/8)x0.375+(3/8)/ (8/9)
=(7/8)x(3/8)+(3/8)x (9/8)
=(21+27)/64
=48/64
=3/4