HINT Hint: ANSWER Answer: Just make from the "Equal sign" a "Not equal sign" Then 9 + 9 + 9 + 9 is not equal to 9999 which is correct You Might Like these: https://doyouremember.com/49221/solve-math-problem-4 https://doyouremember.com/48661/can-find-2-answers-simple-math-problem Did you get this one right? If you have any suggestions for new games please let us know in the comments. We’re always looking for new ones and sometimes our best games actually come from our amazing fans. If we use your game, we’ll make sure to credit you. Thanks for playing!