22⼀25÷[9⼀10-(1⼀2 1⼀8)]的和用简便方法怎么计算?

2025-03-13 16:02:33
推荐回答(1个)
回答1:

22/25÷[9/10-(1/2+1/8)]
=22/25÷[9/10-5/8]
=22/25÷[36/40-25/40]
=22/25÷11/40
=22/25×40/11
=16/5