Question

Выполните действия (8+2 1\7*(-3 1\9))*(-27\44)
Очень прошу

Answer 1

(8 + 2 1/7 · (-3 1/9)) · (-27/44) = - 9/11

1) 2 1/7 · (-3 1/9) = 15/7 · (-28/9) = - (5·4)/(1·3) = - 20/3 = - 6 2/3

2) 8 + (-6 2/3) = 8 - 6 2/3 = 1 1/3

3) 1 1/3 · (-27/44) = 4/3 · (-27/44) = - (1·9)/(1·11) = - 9/11