Question

с:d:0,96-0,35 при с=1 13/55; d=1 1/33

Answer 1

$\frac{68}{55} : \frac{34}{33} : \frac{24}{25} - \frac{7}{20} = \frac{68}{55} * \frac{33}{34} * \frac{25}{24} - \frac{7}{20} = \frac{6}{5}* \frac{25}{24} - \frac{7}{20}=\\= \frac{5}{4} - \frac{7}{20} = \frac{25-7}{20} = \frac{18}{20}=0,9$