Question

(1/5-2 5/6)*300=
Решить срочно!!!

Answer 1

(1/5-2 5/6)*300= - 790

1) 1/5 - 2 5/6 = 1/5 - 17/6 = 6/30 - 85/30 = - 79/30
2) - 79/30 * 300 = - 79 * 10 = - 790

Answer 2

(1/5-2 5/6)*300=(6/30-75/30)*300=-69/30*300= -690