Memory Game Numbers, addition, subtractionOnline version Hi students, in this game you will practice some numbers from 0 to 9,999, additions and subtraction. by LAURA ANDREA MEDINA DIAZ 1,249-200= 1,049 Minus 745 134-98= 36 15 50 1,957 45+12= 67 Addition operation Plus Subtraction operation 25+64= 89