Question

найдите значение выражения (8/25-13/38) /16/19

Answer 1

(8/25 - 13/38) : 16/19 = - 21/800

1) 8/25 - 13/38 = 304/950 - 325/950 = - 21/950
2) - 21/950 : 16/19 = - 21/950 * 19/16 = - 21/800