Frac 2 6 8 4 2 5
%7D%7B14%7D%2B%5Cfrac%7B%5Cleft(-1%5Ccdot+2%5Cright)%7D%7B14%7D.svg "Frac 2 6 8 4 2 5")
Frac x = 3 x - 2 = 2. \Displaystyle x :\frac{1}{2}= \frac{1}{2}x: 2 1 = 2 1. Frac(x). График x=-\frac{\ 1}{2}\ y=\frac{\ 3}{4} x=\ \frac{\ 1}{2} y=\ \frac{\ 3}{4} x=\ \frac{\ 3}{2} y=-\ \frac{\ 5}{4}
15 1 5 В квадрате минус 8 умножить на 1/5
\%20\frac{5}{26}+\frac{11}{26}-\frac{7}{26}=\frac{5+11-7}{26}=\frac{9}{26}\\\\\\2)\%205\frac{8}{21}-2\frac{3}{21}+1\frac{5}{21}=(5-2+1)+\frac{8-3+5}{21}=4\frac{10}{21}\\\\\\3)\%201-\frac{15}{17}=\frac{17}{17}-\frac{15}{17}=\frac{17-15}{17}=\frac{2}{17}\\\\\\4)\%206\frac{4}{11}-3\frac{7}{11}=5\frac{15}{11}-3\frac{7}{11}=(5-3)+\frac{15-7}{11}=2\frac{8}{11} "Frac 2 6 8 4 2 5")
