6+2,5*(-4)-2 -1,5*(-12)-4*(-4) -16-4,5*(-8)+5

Question

6+2,5*(-4)-2

-1,5*(-12)-4*(-4)

-16-4,5*(-8)+5

Answer 1

1) 6 + 2,5*(-4) - 2 = 6 - 10 - 2 = 6 - 12 = -6
2)-1,5*(-12) - 4 * (-4) = 18 + 16 = 34
3)-16 - 4,5*(-8) + 5 = -16 + 36 + 5 = 25