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