计算:9⼀10÷3⼀5+5⼀4×34⼀5

2024-12-18 11:21:35
推荐回答(1个)
回答1:

9/10÷3/5+5/4×34/5
=9/10×5/3+5/4×34/5
=3/2+17/2
=20/2
=10