Question

(-0,2-2/3)+(-0,3+1/2).(-2+1/3)

Answer 1

(-2/10-2/3) + (-3/10 + 1/2).(-2+1/3) = -13/15 -1/3= -18/15

Answer 2

(-0,2-2/3)+(-0,3+1/2).(-2+1/3)
(-2/10-2/3)+(-3/10+1/2).(-5/3)
(-26/30) + (-10/30)
- 26/30 - 10/30
- 13/15 - 5/15
- 18/15
- 6/5

Espero ter ajudado. ...