Question

с объяснением пж даю 15 баллов

Answer 1

$5 frac{3}{5} x = 4 frac{5}{12} - 2 frac{2}{3} = 4 frac{5}{12} - 2 frac{8}{12} \ = 3 frac{17}{12} - 2 frac{8}{12} = 1 frac{9}{12} = 1 frac{3}{4}$
$x = 1 frac{3}{4} div 5 frac{3}{5} = frac{7}{3} div frac{28}{5} = \ frac{7}{3} times frac{5}{28} = frac{5}{12}$