Question

Помогите пожалуйста решить 1 1/2×(-5)×(-2/3) ,
3/8×(-13)×2 2/3
-1 3/7×(-9)×(-7/10)

Answer 1

Ответ: 5; -13; -9

Пошаговое объяснение:

1целая 1/2 × (-5) × (-2/3) = 3/2 × (-2/3) × (-5) = -1 × (-5) = 5

3/8 × (-13) × 2целых 2/3 = 3/8 × 8/3 × (-13) = 1 × (-13) = -13

-1целая 3/7 × (-9) × (-7/10) = -10/7 × (-7/10) × (-9) = 1 × (-9) = -9