4:4 4/5+2 2/7•5 1/4-7 11/12

Question

4:4 4/5+2 2/7•5 1/4-7 11/12

Answer 1

Ответ:

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Объяснение:

  4\frac{11}{12}=> 4,9" alt="4 : 4\frac{4}{5}+ 2\frac{2}{7}*5\frac{1}{4}-7\frac{11}{12}=4 : \frac{24}{5}+\frac{16}{7}*\frac{21}{4}-\frac{95}{12}=\frac{5}{6}+ 12 - \frac{95}{12}= \frac{59}{12}=> 4\frac{11}{12}=> 4,9" align="absmiddle" class="latex-formula">