Question

СРОЧНО!!!
ДАЮ МНОГО БАЛЛОВ!!!!!!

Обчисліть: (1,75 + 1 1/42) : (2 2/9 • 3 3/16 - 7 1/14)

Answer 1

Пошаговое объяснение:

1) 1,75 + 1 1/42 = 1 75/100 + 1 1/42 = 1 3/4 + 1 1/42 = 1 63/84 + 1 2/84 = 2 65/84

2) 2 2/9 * 3 3/16 = 20/9 * 51/16 = 5/3 * 17/4 = 85/12 = 7 1/12

3) 7 1/12 - 7 1/14 = 7 7/84 - 7 6/84 = 1/84

3) 2 65/84 : 1/84 = 233/84 * 84/1 = 233/1 = 233