Relier Pairs Integer Expression Match UpVersion en ligne Match the expressions containing addition and subtraction of positive and negative number with their resulting answer. par Rachel Clarin 1 8-11 2 -5 - -12 3 9 - 4 - 17 4 -4 + -7 5 19- -19 6 -6 + 15 + 15 7 -8 + -6 8 0- -5 38 5 -3 -11 24 -14 7 -12