Розв'яжіть будьласка

-8 12/33 * (-4 1/3 + 2 1/2) = 15 1/3

1) -4 1/3 + 2 1/2 = -4 2/6 + 2 3/6 = -1 5/6

2) -8 12/33 * -1 5/6 = -276/33 * (-11/6) = 46/3 = 15 1/3