1004. Выполните вычитание:

### Решение номера 1004 1) $\frac{5}{9} - (-\frac{1}{6}) = \frac{5}{9} + \frac{1}{6} = \frac{10}{18} + \frac{3}{18} = \frac{13}{18}$ 2) $\frac{3}{16} - \frac{11}{24} = \frac{9}{48} - \frac{22}{48} = -\frac{13}{48}$ 3) $-\frac{7}{9} - \frac{2}{15} = -\frac{35}{45} - \frac{6}{45} = -\frac{41}{45}$ 4) $-\frac{14}{25} - (-\frac{7}{10}) = -\frac{28}{50} + \frac{35}{50} = \frac{7}{50}$ 5) $2\frac{3}{7} - (-1\frac{2}{5}) = 2\frac{3}{7} + 1\frac{2}{5} = 3 + \frac{15}{35} + \frac{14}{35} = 3\frac{29}{35}$ 6) $5\frac{12}{35} - 10 = -(10 - 5\frac{12}{35}) = -(4\frac{35}{35} - \frac{12}{35}) = -4\frac{23}{35}$ 7) $2\frac{9}{20} - 4\frac{17}{30} = 2\frac{27}{60} - 4\frac{34}{60} = -(4\frac{34}{60} - 2\frac{27}{60}) = -2\frac{7}{60}$ 8) $-3\frac{8}{9} - 4\frac{1}{12} = -(3\frac{32}{36} + 4\frac{3}{36}) = -7\frac{35}{36}$ 9) $-4\frac{3}{16} - (-5\frac{5}{8}) = -4\frac{3}{16} + 5\frac{10}{16} = 1\frac{7}{16}$ ### Решение номера 1005 1) $\frac{7}{8} - (-\frac{3}{10}) = \frac{35}{40} + \frac{12}{40} = \frac{47}{40} = 1\frac{7}{40}$ 2) $\frac{11}{12} - \frac{17}{18} = \frac{33}{36} - \frac{34}{36} = -\frac{1}{36}$ 3) $-\frac{3}{7} - \frac{9}{14} = -\frac{6}{14} - \frac{9}{14} = -\frac{15}{14} = -1\frac{1}{14}$ 4) $-\frac{5}{9} - (-\frac{3}{4}) = -\frac{20}{36} + \frac{27}{36} = \frac{7}{36}$ 5) $3\frac{11}{12} - (-4\frac{4}{9}) = 3\frac{11}{12} + 4\frac{4}{9} = 7 + \frac{33}{36} + \frac{16}{36} = 7\frac{49}{36} = 8\frac{13}{36}$ 6) $4\frac{5}{17} - 6 = -(6 - 4\frac{5}{17}) = -1\frac{12}{17}$ 7) $1\frac{3}{8} - 3\frac{1}{4} = 1\frac{3}{8} - 3\frac{2}{8} = -(2\frac{10}{8} - 1\frac{3}{8}) = -1\frac{7}{8}$ 8) $-2\frac{14}{15} - 1\frac{19}{45} = -(2\frac{42}{45} + 1\frac{19}{45}) = -(3\frac{61}{45}) = -4\frac{16}{45}$ 9) $-3\frac{1}{6} - (-1\frac{1}{4}) = -3\frac{2}{12} + 1\frac{3}{12} = -(2\frac{14}{12} - 1\frac{3}{12}) = -1\frac{11}{12}$