Odpowiedź:
[tex]a)\\\\-\frac{1}{4}+(-\frac{5}{8})\\ \\ -\frac{1}{4} -\frac{5}{8} = -\frac{7}{8} \\ \\b)\\\\-\frac{3}{11}+(-\frac{1}{22})\\ \\ -\frac{3}{11}-\frac{1}{22}=-\frac{7}{22}\\ \\ c)\\ \\-\frac{4}{7}+(-\frac{2}{5})\\ \\ -\frac{4}{7}-\frac{2}{5}=-\frac{34}{35} \\\\d)\\\\-\frac{3}{5}+(-\frac{2}{5})\\ \\ -\frac{3}{5}-\frac{2}{5}=-1\\\\e)\\\\-\frac{3}{5}+(- \frac{2}{9})\\ \\-\frac{3}{5}-\frac{2}{9}=-\frac{37}{45}\\\\f)\\\\-1\frac{5}{6}+(-3\frac{4}{5})\\ \\[/tex]
[tex]-\frac{11}{6}-3\frac{1}{5}\\ \\ -\frac{11}{6}-\frac{16}{5}= -\frac{151}{30} \\\\g)\\\\-1\frac{8}{9}+(-2\frac{4}{7})\\ \\ -\frac{17}{9}-2\frac{4}{7} \\ \\-\frac{17}{9}-\frac{18}{7}=-\frac{281}{63}[/tex]
