(11/3 - 9/7 *49/9):(-2,5)

Question

(11/3 - 9/7 *49/9):(-2,5)

Answer 1

1) 9/7 * 49/9 = 7
2) 11/3 - 7 = 3 2/3 - 7 = - 3 1/3
3) - 3 1/3 : (- 25/10) = - 10/3 : (- 25/10) = 4/3 = 1 целая 1/3
Ответ: 1 целая 1/3

Answer 2

((11 / 3) - (((9 / 7) * 49) / 9)) / (-2,5) = 1.33