13) 0,06 + $$ \frac{37}{50} $$ = $$ \frac{6}{100} $$ + $$ \frac{37}{50} $$ = $$ \frac{3}{50} $$ + $$ \frac{37}{50} $$ = $$ \frac{40}{50} $$ = $$ \frac{4}{5} $$
Ответ: $$ \frac{4}{5} $$