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