15*(14/25-8/15-1/3)

Question

15*(14/25-8/15-1/3)

Answer 1

1) 14/25 - 8/15 - 1/3 = 42/75 - 40/75 - 25/75 = 2/75 - 25/75 = - 23/75
2) 15 • 23/75 = 23/5 = 4,6
Ответ 4,6

Answer 2

15*((42-40-25)/75)=15*(-23)/75=-23/5=-4,6