Just put in your 2 numbers when it says to then decide what to use (Multiply, Subtract, Divide and Addition.) by using the arrow keys. (If you put in numbers it goes to 0 :) Lol)
Updates: V.1.0 Release 30/4/2015 Credits: All credit to my teacher Mr G who thought up of the original script. (I had to tweak is a bit to get it better. This is not really hard to make but is useful for 2 digit problems. Please play my other game, Majestic! have fun and remix it to make it better if you want! (I know this is probably boring so I am going to leave it at this. XP) :D Thanks for playing!