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