What is a digit? “Digit” is derived from Latin word digitus meaning ‘finger, toe’. Digit means any numeral below 10, i.e. 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. And “Sum” means to add. A “Digit Sum” is the sum of all of the digits of a number, and is found by adding allContinue reading “Digit Sum”