carry - a digit that is transferred from one column of digits to another column of more significant digits
Free Addition of 3 or more numbers Calculator - This calculator performs addition with carrying and an addition grid for 3 or more numbers.
Free Cost of Carry Calculator - Calculates the cost of carry expressed as the forward price for a position
Free Puzzle Master Calculator - A link to our friends: Puzzle Master has a large and unique collection of brain teasers; puzzles for sale. In addition they also carry chess,mechanical banks, puzzle books, magic trick books, boomerangs, etc.