Вычислите. 1) (2/7)² = 2) (2/3)³ = 3) (1/5)³ = 4) (3(1/2))² =

1) (2/7)² = 4/492) (2/3)³ = 8/27 3) (1/5)³ = 1/1254) (3(1/2))² = 100/9 = 11(1/9)