Завдання 401 - 500 » 459

Обчисли: 1) 44/5 : 4/17 : 32/5 = 24/5 : 4/17 : 17/5 = (24 ∙ 17 ∙ 5)/(5 ∙ 4 ∙ 17) = 6; 2) (61/5 – 41/3) : 11/3 = (56/5 – 41/3) : 11/3 = 1(18 - 5)/15 : 11/3 = 113/15 : 11/3 = 28/15 : 4/3 = (28 ∙ 3)/(15 ∙ 4) = 7/5 = 12/5.

Завдання 401 - 500