Uzupełnij: a) -17+............=34 17+...............=--17 17+..........=--34 b)--3,5+.............=--10 --3,5+............=10 3,5+................=--3,5 c) -1/2+.............=0 1/2+.................=--1 -1/2+....................=1/2

a) -17+51=34________________________ 17+(-34)=-17_________________________ 17+(-54)=-34_________________________ b)-3,5+(-6,5)=-10______________________ -3,5+13,5=10_________________________ 3,5+(-7)=-3,5_________________________ c) -1/2+1/2=0_________________________ 1/2+(-1 1/2)=-1______________________ -1/2+1=1/2