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 -5 - -12 2 0- -5 3 9 - 4 - 17 4 -8 + -6 5 -4 + -7 6 8-11 7 -6 + 15 + 15 8 19- -19 7 -12 5 24 -14 -11 38 -3