Question

решите даю 10 баллов

Answer 1

$5\frac{2}{9}:6\frac{4}{15}-1,2=\frac{47}{9}:\frac{94}{15}-\frac{12}{10}=\frac{47}{9}*\frac{15}{94}-\frac{12}{10}=\frac{5}{6}-\frac{6}{5}=\frac{25-36}{30}=-\frac{11}{30}$