Click the green flag to start. If you want to add, press the add button, if you want to subtract, press the subtract button, if you want to multiply, press the multiply button, and if you want to divide, press the divide button. Do not click the buttons at the same time or it will not work. Enjoy!
If there are any glitches, please let me know. I'll let you know in advance that you may encounter some glitches while playing the game. If you notice any, please let me know politely. Thank you!! ⭐