(appearance settings controls below) / For deviding, * for ... times ..., + for ... plus ... and - for ... minus ... when you are asked for the first number, you enter the first number of you sum *only*. Same thing for when you are asked for the second number, but then you enter the second number of your sum. When you've, got the answer, press any key to continue. Press spacebar to make the background switch color every ten seconds. Press the arrow keys to switch to next background color. Press the 1 to 7 keys to switch between background colors.
Thanks for looking at this! This is just for me, i thought it was kinda cool and it's a much better and more compact version of my first calculator called: keersommencalculator. (It's Dutch) Credits to Vexento for the music (Devotion)