Ответ:
- \(6\frac{5}{13}+2\frac{8}{13}=9\);
- \(5\frac{4}{7}+3\frac{6}{7}=9\frac{3}{7}\);
- \(1-\frac{15}{19}=\frac{4}{19}\);
- \(8-3\frac{4}{9}=4\frac{5}{9}\);
- \(7\frac{3}{8}-2\frac{5}{8}=4\frac{6}{8}=4\frac{3}{4}\);
- \(14\frac{15}{32}-9\frac{19}{32}=4\frac{28}{32}=4\frac{7}{8}\).
