Cheat sheet: how binary works
Every position is worth double the one to its right. A 1 means “count this value”, a 0 means “skip it”. Add up the values of all the 1s to get the number. Example: 1011 = 8 + 2 + 1 = 11.
Learn to count like a computer.
Every position is worth double the one to its right. A 1 means “count this value”, a 0 means “skip it”. Add up the values of all the 1s to get the number. Example: 1011 = 8 + 2 + 1 = 11.