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Расписал подробнее некуда (можешь некоторые шаги сократить):
![(-2+1\frac{3}{5} : (-0,64))*(-\frac{4}{5})=(-2+\frac{3+1*5}{5} : (-\frac{64}{100}))*(-\frac{4}{5})= (-2+1\frac{3}{5} : (-0,64))*(-\frac{4}{5})=(-2+\frac{3+1*5}{5} : (-\frac{64}{100}))*(-\frac{4}{5})=](https://tex.z-dn.net/?f=%28-2%2B1%5Cfrac%7B3%7D%7B5%7D+%3A+%28-0%2C64%29%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D%28-2%2B%5Cfrac%7B3%2B1%2A5%7D%7B5%7D+%3A+%28-%5Cfrac%7B64%7D%7B100%7D%29%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D)
![=(-2+\frac{8}{5} * (-\frac{100}{64}))*(-\frac{4}{5})=(-2+\frac{2*2*2}{5} * (-\frac{2*2*5*5}{2*2*2*2*2*2}))*(-\frac{4}{5})= =(-2+\frac{8}{5} * (-\frac{100}{64}))*(-\frac{4}{5})=(-2+\frac{2*2*2}{5} * (-\frac{2*2*5*5}{2*2*2*2*2*2}))*(-\frac{4}{5})=](https://tex.z-dn.net/?f=%3D%28-2%2B%5Cfrac%7B8%7D%7B5%7D+%2A+%28-%5Cfrac%7B100%7D%7B64%7D%29%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D%28-2%2B%5Cfrac%7B2%2A2%2A2%7D%7B5%7D+%2A+%28-%5Cfrac%7B2%2A2%2A5%2A5%7D%7B2%2A2%2A2%2A2%2A2%2A2%7D%29%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D)
![=(-2-\frac{2*2*2}{5} * \frac{5*5}{2*2*2*2})*(-\frac{4}{5})=(-2-\frac{2*2*2*5*5}{5*2*2*2*2})*(-\frac{4}{5})= =(-2-\frac{2*2*2}{5} * \frac{5*5}{2*2*2*2})*(-\frac{4}{5})=(-2-\frac{2*2*2*5*5}{5*2*2*2*2})*(-\frac{4}{5})=](https://tex.z-dn.net/?f=%3D%28-2-%5Cfrac%7B2%2A2%2A2%7D%7B5%7D+%2A+%5Cfrac%7B5%2A5%7D%7B2%2A2%2A2%2A2%7D%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D%28-2-%5Cfrac%7B2%2A2%2A2%2A5%2A5%7D%7B5%2A2%2A2%2A2%2A2%7D%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D)
![=(-2-\frac{5}{2})*(-\frac{4}{5})=(-\frac{5+2*2}{2})*(-\frac{4}{5})=(-\frac{9}{2})*(-\frac{4}{5})=\frac{9*4}{2*5}= =(-2-\frac{5}{2})*(-\frac{4}{5})=(-\frac{5+2*2}{2})*(-\frac{4}{5})=(-\frac{9}{2})*(-\frac{4}{5})=\frac{9*4}{2*5}=](https://tex.z-dn.net/?f=%3D%28-2-%5Cfrac%7B5%7D%7B2%7D%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D%28-%5Cfrac%7B5%2B2%2A2%7D%7B2%7D%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D%28-%5Cfrac%7B9%7D%7B2%7D%29%2A%28-%5Cfrac%7B4%7D%7B5%7D%29%3D%5Cfrac%7B9%2A4%7D%7B2%2A5%7D%3D)
![=\frac{9*2*2}{2*5}=\frac{9*2}{5}=\frac{18}{5}=\frac{3+3*5}{5}=3\frac{3}{5}=3,6 =\frac{9*2*2}{2*5}=\frac{9*2}{5}=\frac{18}{5}=\frac{3+3*5}{5}=3\frac{3}{5}=3,6](https://tex.z-dn.net/?f=%3D%5Cfrac%7B9%2A2%2A2%7D%7B2%2A5%7D%3D%5Cfrac%7B9%2A2%7D%7B5%7D%3D%5Cfrac%7B18%7D%7B5%7D%3D%5Cfrac%7B3%2B3%2A5%7D%7B5%7D%3D3%5Cfrac%7B3%7D%7B5%7D%3D3%2C6)
лило510:
напишите пожалуйста покороче)))
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