Mathematics, 31.01.2021 21:30 ihatedevin12

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) =

1.- (+8) + (-12)=
2.- (-3) + ( -9 )=
3.- (-2) + (-15) =
4.- (-5) – ( +10 )=
5.- (+7) – ( - 8) =

1.- (-1/5) + (-3/5)=
2.- (+2/6) + (-5/6)=
3.-(-9/12) + (-1/6)=
4.- (+1/3) + (+4/6) +(-1/3)=
5.- (-1/4) + (+4/2) – (- ¼)=

Answers: 3

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