[tex]a) = -8\frac{1}{2} \\b) = -\frac{22}{7} * \frac{1}{11} = -\frac{22}{77} \\c) = \frac{9}{4} * (-\frac{2}{3}) = -\frac{18}{12} = -\frac{3}{2} \\d) = 3,89\\e) = -\frac{32}{10} * (-\frac{1}{5}) = \frac{32}{50} = 0,64\\f) = \frac{6}{25} * (-\frac{5}{2}) = -\frac{30}{50} = -0,6\\g) = \frac{11}{4} * (-\frac{1}{2}) = -\frac{11}{8} \\h) = -\frac{23}{10} - \frac{1}{3} = -\frac{69}{30} - \frac{10}{30} = -\frac{79}{10} \\i) = -\frac{15}{4} * (-\frac{4}{5}) = 3 \\[/tex]
[tex]j) \frac{1}{3} * (-\frac{10}{7}) = -\frac{10}{21}[/tex]
Szczegółowe wyjaśnienie:
