Question

Обчисліть .........​

Answer 1

Пошаговое объяснение:

1) 5 5/11 - 10 6/11 = -5 1/11

2) 40 : (-5 1/11) = 40 : (-56/11) = 40 * (-11/56) = 5 * (-11/7) = -55/7 = -7 6/7

3) 17 3/10 - 15 7/10 = 16 13/10 - 15 7/10 = 1 6/10 = 1 3/5

4) 1 3/5 : 5 = 8/5 * 1/5 = 8/25

5) -7 6/7 + 8/25 = -7 150/175 + 56/175 = -7 94/175