13分之8除以7加7分之1乘13分之6怎么简便运算

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=13分之8乘以并氏7分之1加7分之1乘13分之6
=（13分之8+13分绝配散之6）*7分之卖腔1
=13分之14*7分之1
=13分之2

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8/13÷7+1/7x6/13
=8/13x1/7+1/亩册7x6/13
=（8/13+6/13）x1/7
=14/散基13x1/7
=2/冲耐谨13

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8/13 ÷7+1/7×6/13
=8/13×1/7+1/培野7×6/13
=1/13×(8/7+6/备启7)
=1/13×14/7
=2/配滚喊13

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