8分之7+6分之1+5分之2的过程和答案?

2025-12-14 16:56:21
推荐回答(2个)
回答1:

7/8+1/6+2/5
=105/120+20/120+48/120
=(105+20+48)/120
=173/120

回答2:

7/8+1/6+2/5
=105/120+20/120+48/120
=173/120