Pomóżcie rozwiązać,bardzo pilne dam naj !!!!
Dodawanie i odejmowanie liczb wymiernych:
6-......=9 , (-4)-........=1 , (-7) -.............=-10 , 0-...........=7, ...........- (-6 = -9 , ..........-(-4) = 0
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6-(-3)=9 ,
(-4)-(-5).=1 ,
(-7) -3=-10 ,
0-(-7)=7,
(-15)- (-6) = -9 ,
(-4)-(-4) = 0
6-(-3) = 9
(-4)- (-3)= -1
(-7)-3= -10
0-(-7)= 7
3-(-6) = 9
-4-(-4)= 0