333 111/112÷37×56/81用简便计算怎么做
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![333 111/112÷37×56/81用简便计算怎么做](/uploads/image/z/13773-21-3.jpg?t=333+111%2F112%C3%B737%C3%9756%2F81%E7%94%A8%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%E6%80%8E%E4%B9%88%E5%81%9A)
333 111/112÷37×56/81用简便计算怎么做
333 111/112÷37×56/81用简便计算怎么做
333 111/112÷37×56/81用简便计算怎么做
333 111/112÷37×56/81=(333/37)×56/81+111/112÷37×56/81=9×56/81+(111/37×56/112)/81=3×56/27+1/(2×27)=3×54/27+3×2/27+1/54=6+(6×2+1)/54=6 13/54