Odpowiedź:
Szczegółowe wyjaśnienie:
6 5/12-2 7/9 =6 15/36 -2 28/36=5 51/36 -2 28/36=3 23/36
2/9+(-8/9)=2/9 -8/9= -6/9= -2/3
1/8+(-3/8) =1/8=3/8= -2/8= -1/4
3/4-(-3/4)=3/4+3/4=6/4=1 2/4=1 1/2
-1/2+(-1/3)=-1/2 -1/3=-3/6-2/6= -5/6
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Odpowiedź:
Szczegółowe wyjaśnienie:
6 5/12-2 7/9 =6 15/36 -2 28/36=5 51/36 -2 28/36=3 23/36
2/9+(-8/9)=2/9 -8/9= -6/9= -2/3
1/8+(-3/8) =1/8=3/8= -2/8= -1/4
3/4-(-3/4)=3/4+3/4=6/4=1 2/4=1 1/2
-1/2+(-1/3)=-1/2 -1/3=-3/6-2/6= -5/6