Question

(1/2)³ + 3 1/3 : (-1/3)²

Answer 1

(1/2)³ + 3 1/3 : (-1/3)² = 30 целых 1/8

1) (1/2)³ = 1/2 · 1/2 · 1/2 = 1/8

2) (-1/3)² = (-1/3) · (-1/3) = 1/9

3) 3 1/3 : 1/9 = 10/3 · 9/1 = (10·3)/(1·1) = 30

4) 1/8 + 30 = 30 целых 1/8 = 30,125 (в десятичных дробях)