Question

(-2/3+(2/15))+(-1,85+(-1,35)) решите пожалуйсто)

Answer 1

1) -2/3 + 2/15 = -10/15 + 2/15 = -8/15
2) -1,85 - 1,35 = - 3,2 = -3 2/10 = -3 1/5
3) -8/15 - 3 1/5 = -8/15 - 3 3/15 = - 3 11/15