Завдання 501 - 600 » 527
Знайдіть значення виразу: 1) 10/13 + 5/13 – 7/13 – 2/13 = (10 + 5 - 7 - 2)/13 = 6/13; 2) 2/13 ∙ 13/4 : 3/4 ∙ 3/13 = 1/2 ∙ 4/3 ∙ 3/13 = 2/13; 3) (5/6)2 = 5/6 ∙ 5/6 = 25/36; 4) (3/4)3 = 3/4 ∙ 3/4 ∙ 3/4 = 27/64.
Знайдіть значення виразу: 1) 10/13 + 5/13 – 7/13 – 2/13 = (10 + 5 - 7 - 2)/13 = 6/13; 2) 2/13 ∙ 13/4 : 3/4 ∙ 3/13 = 1/2 ∙ 4/3 ∙ 3/13 = 2/13; 3) (5/6)2 = 5/6 ∙ 5/6 = 25/36; 4) (3/4)3 = 3/4 ∙ 3/4 ∙ 3/4 = 27/64.