Math_Works_Subtraction ROM Download can be obtained free for Atari 800 on EmuGames.net only. Play emulator game in English for the USA region. Math_Works_Subtraction is a Atari 800 ROM that you can download to your computer or play online within your browser. You can also download roms such as Shuttle Simulator and Metal Eye that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.