Решить пример ( (1 1/4)-5/8)*10 2/3-7 1/3
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1)![1\frac{1}{4}-\frac{5}{8}=\frac{5}{4}-\frac{5}{8}=\frac{10-5}{8}=\frac{5}{8} 1\frac{1}{4}-\frac{5}{8}=\frac{5}{4}-\frac{5}{8}=\frac{10-5}{8}=\frac{5}{8}](https://tex.z-dn.net/?f=1%5Cfrac%7B1%7D%7B4%7D-%5Cfrac%7B5%7D%7B8%7D%3D%5Cfrac%7B5%7D%7B4%7D-%5Cfrac%7B5%7D%7B8%7D%3D%5Cfrac%7B10-5%7D%7B8%7D%3D%5Cfrac%7B5%7D%7B8%7D)
2)![\frac{5}{8}\cdot10\frac{2}{3}=\frac{5}{8}\cdot\frac{32}{3}=\frac{20}{3}=6\frac{2}{3} \frac{5}{8}\cdot10\frac{2}{3}=\frac{5}{8}\cdot\frac{32}{3}=\frac{20}{3}=6\frac{2}{3}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B8%7D%5Ccdot10%5Cfrac%7B2%7D%7B3%7D%3D%5Cfrac%7B5%7D%7B8%7D%5Ccdot%5Cfrac%7B32%7D%7B3%7D%3D%5Cfrac%7B20%7D%7B3%7D%3D6%5Cfrac%7B2%7D%7B3%7D)
3)![6\frac{2}{3}-7\frac{1}{3}=\frac{20}{3}-\frac{22}{3}=\frac{20-22}{3}=-\frac{2}{3} 6\frac{2}{3}-7\frac{1}{3}=\frac{20}{3}-\frac{22}{3}=\frac{20-22}{3}=-\frac{2}{3}](https://tex.z-dn.net/?f=6%5Cfrac%7B2%7D%7B3%7D-7%5Cfrac%7B1%7D%7B3%7D%3D%5Cfrac%7B20%7D%7B3%7D-%5Cfrac%7B22%7D%7B3%7D%3D%5Cfrac%7B20-22%7D%7B3%7D%3D-%5Cfrac%7B2%7D%7B3%7D)