Вправи 401 - 500 » 409





Знайдіть частку: 1) 10 : 5/6 = 10 ∙ 6/5 = 12; 2) 12 : 15/16 = 12 ∙ 16/15 = 64/5 = 124/5; 3) 3/4 : 2 = 3/4 ∙ 1/2 = 3/8; 4) 10/11 : 10 = 10/11 ∙ 1/10 = 1/11; 5) 1 : 7/8 = 1 ∙ 8/7 = 11/7; 6) 73/5 : 19/25 = 38/5 ∙ 25/19 = 10; 7) 17/8 : 211/32 = 15/8 ∙ 32/75 = 4/5; 8) 51/3 : 15/9 = 16/3 ∙ 9/14 = 8/1 ∙ 3/7 = 33/7.





Вправи 401 - 500