1) (3/1/2--2/2/3+5/5/6+4/3/5)*24=270/2/5
Помогите пожалуйста решить с решением.
2) (5/3/8+18/1/2-7/5/24):16/2/3=1.
Ответы
Ответ дал:
0
1
![(3 frac{1}{2}-2 frac{2}{3}+5 frac{5}{6}+4 frac{3}{5})*24=270.4 \ \ 1) 3 frac{1}{2}-2 frac{2}{3}+5 frac{5}{6}+4 frac{3}{5}= frac{7}{2}- frac{8}{3}+ frac{35}{6}+ frac{23}{5}=frac{105-80+175+138}{30}= frac{338}{30} = frac{169}{15} \ \ 2) frac{169}{15} * frac{24}{1} = frac{169}{5} * frac{8}{1}= frac{1352}{5}= 270 frac{2}{5}=270,4 (3 frac{1}{2}-2 frac{2}{3}+5 frac{5}{6}+4 frac{3}{5})*24=270.4 \ \ 1) 3 frac{1}{2}-2 frac{2}{3}+5 frac{5}{6}+4 frac{3}{5}= frac{7}{2}- frac{8}{3}+ frac{35}{6}+ frac{23}{5}=frac{105-80+175+138}{30}= frac{338}{30} = frac{169}{15} \ \ 2) frac{169}{15} * frac{24}{1} = frac{169}{5} * frac{8}{1}= frac{1352}{5}= 270 frac{2}{5}=270,4](https://tex.z-dn.net/?f=%283+frac%7B1%7D%7B2%7D-2+frac%7B2%7D%7B3%7D%2B5+frac%7B5%7D%7B6%7D%2B4+frac%7B3%7D%7B5%7D%29%2A24%3D270.4+%5C++%5C+1%29+3+frac%7B1%7D%7B2%7D-2+frac%7B2%7D%7B3%7D%2B5+frac%7B5%7D%7B6%7D%2B4+frac%7B3%7D%7B5%7D%3D+frac%7B7%7D%7B2%7D-+frac%7B8%7D%7B3%7D%2B+frac%7B35%7D%7B6%7D%2B+frac%7B23%7D%7B5%7D%3Dfrac%7B105-80%2B175%2B138%7D%7B30%7D%3D+frac%7B338%7D%7B30%7D++%3D++++frac%7B169%7D%7B15%7D+++%5C++%5C+2%29+frac%7B169%7D%7B15%7D+%2A+frac%7B24%7D%7B1%7D+%3D+frac%7B169%7D%7B5%7D+%2A+frac%7B8%7D%7B1%7D%3D+frac%7B1352%7D%7B5%7D%3D++270+frac%7B2%7D%7B5%7D%3D270%2C4+)
2
![(5 frac{3}{8}+18 frac{1}{2}-7 frac{5}{24}):16 frac{2}{3}=1 \ \ 1) 5 frac{3}{8}+18 frac{1}{2}-7 frac{5}{24}= frac{43}{8}+ frac{37}{2}- frac{173}{24}= frac{129+444-173}{24}= frac{400}{24} = frac{50}{3} \ \ 2) frac{50}{3}:16 frac{2}{3}= frac{50}{3} * frac{3}{50}= 1 (5 frac{3}{8}+18 frac{1}{2}-7 frac{5}{24}):16 frac{2}{3}=1 \ \ 1) 5 frac{3}{8}+18 frac{1}{2}-7 frac{5}{24}= frac{43}{8}+ frac{37}{2}- frac{173}{24}= frac{129+444-173}{24}= frac{400}{24} = frac{50}{3} \ \ 2) frac{50}{3}:16 frac{2}{3}= frac{50}{3} * frac{3}{50}= 1](https://tex.z-dn.net/?f=%285+frac%7B3%7D%7B8%7D%2B18+frac%7B1%7D%7B2%7D-7+frac%7B5%7D%7B24%7D%29%3A16+frac%7B2%7D%7B3%7D%3D1+%5C++%5C+1%29+5+frac%7B3%7D%7B8%7D%2B18+frac%7B1%7D%7B2%7D-7+frac%7B5%7D%7B24%7D%3D+frac%7B43%7D%7B8%7D%2B+frac%7B37%7D%7B2%7D-+++frac%7B173%7D%7B24%7D%3D+frac%7B129%2B444-173%7D%7B24%7D%3D+frac%7B400%7D%7B24%7D+%3D++frac%7B50%7D%7B3%7D++%5C++%5C+2%29++frac%7B50%7D%7B3%7D%3A16+frac%7B2%7D%7B3%7D%3D+frac%7B50%7D%7B3%7D+%2A+frac%7B3%7D%7B50%7D%3D+1++)
2
Вас заинтересует
1 год назад
1 год назад
6 лет назад
9 лет назад
9 лет назад