4个回答
展开全部
23/6×23+5/6
=5/6×(23+1)
=5/6×24
=20
17/18+(5/6-1/4)÷7/8
=17/18+7/12×8/7
=17/18+2/3
=29/12
=5/6×(23+1)
=5/6×24
=20
17/18+(5/6-1/4)÷7/8
=17/18+7/12×8/7
=17/18+2/3
=29/12
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展开全部
1. 6分之*23+6分之5
=23/6+5/6
=14/3
2.18分之17+(6分之5-4分之1)/8分之7
=17/18+7/12*8/7
=17/18+2/3
=29/18
=23/6+5/6
=14/3
2.18分之17+(6分之5-4分之1)/8分之7
=17/18+7/12*8/7
=17/18+2/3
=29/18
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展开全部
23/6+5/6
=28/6
17/18+(5/6-1/4)/(7/8)
=17/18+(10/12-3/12)/(7/8)
=17/18+(7/12)/(7/8)
=17/18+2/3
=17/18+12/18
=29/18
=28/6
17/18+(5/6-1/4)/(7/8)
=17/18+(10/12-3/12)/(7/8)
=17/18+(7/12)/(7/8)
=17/18+2/3
=17/18+12/18
=29/18
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