The standard subtraction and addition algorithms work fine in any base. You just have to remember that if you are in base 16, say, and you “borrow one” from the next column, you are borrowing 16, not ...
The standard subtraction and addition algorithms work fine in any base. You just have to remember that if you are in base 16, say, and you “borrow one” from the next column, you are borrowing 16, not ...