9⼀10÷3⼀5X1⼀3怎么用脱式方法计算?

2025-02-27 23:37:53
推荐回答(1个)
回答1:

9/10÷3/5×1/3
=9/10×1/3÷3/5
=3/10÷3/5
=3/10×5/3
=1/2