82-36:4=82-9=73
52+27:3=52+9=61
94+24:4=94+6=100
40-15:5+10=40-3+10=37+10=47
40-15:(5+9)=40-1целая 1/14=38целых 13/14
(40-15):5+10=25:5+10=5+10=15
7*(12-4)=7*8=56
8*(25-20)=8*5=40
18:(11-9)=18:2=9
![14 \frac{3}{8}+ \frac{1}{4}-16*( 1\frac{1}{2}- \frac{5}{8} ) = [tex] \frac{5}{8}](https://tex.z-dn.net/?f=14+%5Cfrac%7B3%7D%7B8%7D%2B+%5Cfrac%7B1%7D%7B4%7D-16%2A%28+1%5Cfrac%7B1%7D%7B2%7D-+%5Cfrac%7B5%7D%7B8%7D+%29+%3D%0A%5Btex%5D+%5Cfrac%7B5%7D%7B8%7D+)
1) 1 \frac{1}{2} - \frac{5}{8} = 1 \frac{4}{8} - \frac{5}{8} = \frac{12}{8} - \frac{5}{8} = \frac{7}{8}
[/tex]
2)
![14 \frac{3}{8} + \frac{1}{4} = 14 \frac{3}{8} + \frac{2}{8} =14 \frac{5}{8}](https://tex.z-dn.net/?f=14+%5Cfrac%7B3%7D%7B8%7D+%2B+%5Cfrac%7B1%7D%7B4%7D+%3D+14+%5Cfrac%7B3%7D%7B8%7D+%2B+%5Cfrac%7B2%7D%7B8%7D+%3D14+%5Cfrac%7B5%7D%7B8%7D+)
3)
![16* \frac{7}{8} =14](https://tex.z-dn.net/?f=%C2%A016%2A+%5Cfrac%7B7%7D%7B8%7D+%3D14)
4)
![14 \frac{5}{8} -14= \frac{5}{8}](https://tex.z-dn.net/?f=14+%5Cfrac%7B5%7D%7B8%7D+-14%3D+%5Cfrac%7B5%7D%7B8%7D+)