简算:7分之1乘以57又6分之1

2025-02-03 00:09:53
推荐回答(1个)
回答1:

7分之1乘以57又6分之1
=1/7×(56+7/6)
=1/7×56+1/7×7/6
=8+1/6
=8又1/6