9⼀34×3⼀2×7⼀13等于多少用简便方法?

2024-11-25 03:35:39
推荐回答(2个)
回答1:

计算过程方法如下
解:9/34×3/2×7/13
=27/68x7/13
=189/884

回答2:

9/34×3/2×7/13
=27/68x7/13
=189/884