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 1,957 1,249-200= 1,049 745 134-98= 36 25+64= 89 15 Minus 45+12= 67 Addition operation Subtraction operation Plus 50