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