👤

1.-( -1/5) + ( -3/5) =
2.- (+2/6) + (-5/6)=
3.-(-4/12) + (-4/6)- (- 1/3)=
4.- (- 5/12) + (+4/20)=
5.- (-6/12) + (-1/6) =


ayudaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa