NOTE: The numbers you type in the boxes WILL NOT APPEAR IN THE BOXES! Working to fix this problem. NOTE: The Scratch Cat head with the "=" sign WILL SAY THE ANSWER! INSTRUCTIONS: Click box 1 and type what you want to add, subtract, multiply, or divide. Then change the symbol in the middle depending on the equation you want to solve. Then click the second box to type what you want to add, subtract, etc by.
Credit to @schristiana10 (AKA me) for code, art, and everything else... except... Google for the idea and whoever invented the calculator of course!