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