三分之二减四分之三乘六分之四加三分之一除以七分之三。脱式计算

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2/3-3/4×4/6+1/3÷3/7
= 2/3-12/24+1/3×7/3
=2/3-1/2+7/9
=4/6-3/6+7/9
=1/6+7/9
=3/18+14/判衡18
=17/18

三分之世知二减四分之三搜冲消乘六分之四加三分之一除以七分之三等于 18分之17

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2/3-3/拿搜贺4×4/6+1/3÷3/7
=2/3-1/2+7/漏竖9
=1/消派6+7/9
=17/18

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求采扮则源纳厅态盯洞

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