Завдання 301 - 400 » 363

Обчисли: 1) (3/11)2 = (3 ∙ 3)/(11 ∙ 11) = 9/121; 2) (1/4)3 = (1 ∙ 1 ∙ 1)/(4 ∙ 4 ∙ 4) = 1/64; 3) (31/5)2 = (16/5)2 = (16 ∙ 16)/(5 ∙ 5) = 256/25 = 106/25; 4) (11/2)3 = (3/2)3 = (3 ∙ 3 ∙ 3)/(2 ∙ 2 ∙ 2) = 27/8 = 33/8.