Ответ:
ответ на а)127/45
вот максимум
Пошаговое объяснение:
А)
1)
2)
3)
Б)
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Answers & Comments
Ответ:
ответ на а)127/45
вот максимум
Пошаговое объяснение:
А)![1\frac{9}{35} *1\frac{3}{11} +(6\frac{2}{9} -5)=2\frac{37}{45} 1\frac{9}{35} *1\frac{3}{11} +(6\frac{2}{9} -5)=2\frac{37}{45}](https://tex.z-dn.net/?f=1%5Cfrac%7B9%7D%7B35%7D%20%2A1%5Cfrac%7B3%7D%7B11%7D%20%2B%286%5Cfrac%7B2%7D%7B9%7D%20-5%29%3D2%5Cfrac%7B37%7D%7B45%7D)
1)![6\frac{2}{9} -5=1\frac{2}{9} 6\frac{2}{9} -5=1\frac{2}{9}](https://tex.z-dn.net/?f=6%5Cfrac%7B2%7D%7B9%7D%20-5%3D1%5Cfrac%7B2%7D%7B9%7D)
2)![1\frac{9}{35} *1\frac{3}{11} =\frac{44}{35} *\frac{14}{11} =\frac{8}{5} =1\frac{3}{5} 1\frac{9}{35} *1\frac{3}{11} =\frac{44}{35} *\frac{14}{11} =\frac{8}{5} =1\frac{3}{5}](https://tex.z-dn.net/?f=1%5Cfrac%7B9%7D%7B35%7D%20%2A1%5Cfrac%7B3%7D%7B11%7D%20%3D%5Cfrac%7B44%7D%7B35%7D%20%2A%5Cfrac%7B14%7D%7B11%7D%20%3D%5Cfrac%7B8%7D%7B5%7D%20%3D1%5Cfrac%7B3%7D%7B5%7D)
3)![1\frac{3}{5} +1\frac{2}{9} =2\frac{27+10}{45} =2\frac{37}{45} 1\frac{3}{5} +1\frac{2}{9} =2\frac{27+10}{45} =2\frac{37}{45}](https://tex.z-dn.net/?f=1%5Cfrac%7B3%7D%7B5%7D%20%2B1%5Cfrac%7B2%7D%7B9%7D%20%3D2%5Cfrac%7B27%2B10%7D%7B45%7D%20%3D2%5Cfrac%7B37%7D%7B45%7D)
Б)![1\frac{3}{20} +2\frac{1}{5} :(5\frac{2}{3} +4\frac{1}{9} )=1\frac{3}{8} 1\frac{3}{20} +2\frac{1}{5} :(5\frac{2}{3} +4\frac{1}{9} )=1\frac{3}{8}](https://tex.z-dn.net/?f=1%5Cfrac%7B3%7D%7B20%7D%20%2B2%5Cfrac%7B1%7D%7B5%7D%20%3A%285%5Cfrac%7B2%7D%7B3%7D%20%2B4%5Cfrac%7B1%7D%7B9%7D%20%29%3D1%5Cfrac%7B3%7D%7B8%7D)
1)![5\frac{2}{3} +4\frac{1}{9} =9\frac{6+1}{9} =9\frac{7}{9} \\ ></p><p>2)<img src=](https://tex.z-dn.net/?f=5%5Cfrac%7B2%7D%7B3%7D%20%2B4%5Cfrac%7B1%7D%7B9%7D%20%3D9%5Cfrac%7B6%2B1%7D%7B9%7D%20%3D9%5Cfrac%7B7%7D%7B9%7D%20%5C%5C)
3)![1\frac{3}{20} +\frac{9}{40} =\frac{46+9}{40} =1\frac{3}{8} 1\frac{3}{20} +\frac{9}{40} =\frac{46+9}{40} =1\frac{3}{8}](https://tex.z-dn.net/?f=1%5Cfrac%7B3%7D%7B20%7D%20%2B%5Cfrac%7B9%7D%7B40%7D%20%3D%5Cfrac%7B46%2B9%7D%7B40%7D%20%3D1%5Cfrac%7B3%7D%7B8%7D)