Question

(2/7-0,75)*(2/13-0,5)

Answer 1

Ответ:

9/56

Пошаговое объяснение:

(2/7 - 0,75) * (2/13 - 0,5) = (2/7 - 3/4) * (2/13 - 1/2) =

-13/28 * (-9/26) = (13 * 9) : (28 * 26) = 9/56