ж) [m]\large 8 - \frac{9}{11} = 7 \frac{11}{11} - \frac{9}{11} = 7 \frac{2}{11}[/m]
з) [m]\large 5 - 2 \frac{3}{5} = 4 \frac{5}{5} - 2 \frac{3}{5} = 2 \frac{2}{5}[/m]
и) [m]\large 3 \frac{2}{9} + 6 = 9 \frac{2}{9}[/m]
к) [m]\large 5 \frac{2}{13} + 7 \frac{11}{13} = 12 \frac{13}{13} = 13[/m]
л) [m]\large 3 - \frac{5}{6} = 2 \frac{6}{6} - \frac{5}{6} = 2 \frac{1}{6}[/m]
м) [m]\large 9 - 2 \frac{8}{9} = 8 \frac{9}{9} - 2 \frac{8}{9} = 6 \frac{1}{9}[/m]
н) [m]\large 5 - 4 \frac{3}{8} = 4 \frac{8}{8} - 4 \frac{3}{8} = \frac{5}{8}[/m]