Question

6 2/3×(-1,8)+16,5:(-2 3/4):1/3-8/15

Answer 1

[6 2/3 * (-1,8) + 16,5 : (-2 3/4)] : [1/3 - 8/15] = 90

1) 6 2/3 * (-1,8) = 20/3 * (-1,8) = - 12
2) 16,5 : (-2 3/4) = 16,5 : (-2,75) = - 6
3) - 12 + (-6) = - 18
4) 1/3 - 8/15 = 5/15 - 8/15 = - 3/15 = - 1/5 = - 0,2
5) - 18 : (-0,2) = 90