1) 4 5/23+x=10 2/23;2) 7 9/16-(x-2 3/16)=4 11/16​

Ответ:

4 \frac{5}{23} + x = 10 \frac{2}{23} \\ x = 5 \frac{20}{23} \\ \\ 7 \frac{9}{16} - x + 3 \frac{3}{16} = 4 \frac{11}{16} \\ x = 6 \frac{1}{16}