1.-( -13/5) + ( -3/5) =
2.- (+2/6) + (-5/4)=
3.-(-4/12) + (-2/6)- (- 2/3)=
4.- (- 4/12)...
![subject](/tpl/images/cats/mat.png)
Mathematics, 03.02.2021 01:00 jrfranckowiak
1.-( -13/5) + ( -3/5) =
2.- (+2/6) + (-5/4)=
3.-(-4/12) + (-2/6)- (- 2/3)=
4.- (- 4/12) + (+4/20)=
5.- (-6/2) + (-1/2) =
1.- (-8) + (+4)=
2.- (-3) + (-7 )=
3.- (-12) + (-5) =
4.- (-5) – ( -9 )=
5.- (+7) – ( - 4) =
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)=
1.- (-1/5) -:- (-3/5)=
2.- (+2/6)-:- (-5/6)=
3.-(-9/12) -:- (-1/6)=
4.- (+1/3)-:- (+4/6) =
5.- (-1/4) -:- (+4/2) =
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