yea so use the numbers and change the music... **WARNING** DON'T CHANGE THE NUMBERS... IF YOU REMOVE 1 BLOCK FROM THE CALCULATE AREA, IT WILL BUG BADLY~~
thanks to @willpower44 for making the calculator! but he bugged it and I fixed it! but clear every time after you do a math question.... so that's it... I MADE IT MOBILE FRIENDLY!!! :D