-5/6×2,4+(-1,2):(-0,2)-(-4) ответ​

-5/6*2,4+(-1,2):(-0,2)-(-4) = 8

1) -5/6 * 2 4/10 = -5/6 * 24/10 = -4/2 = -2

2) (-1,2) : (-0,2) = 6

3) -2+6 = 4

4) 4-(-4) = 4+4 = 8