Digit
From AoPSWiki
Digits are the fundamental units of a positional number system. For example, in the decimal system of counting, the digits are
.
| Want to learn how to tackle those tough AMC/AIME/Olympiad counting and probability problems? Check out Art of Problem Solving's NEW Intermediate Counting & Probability by David Patrick. |
Digits are the fundamental units of a positional number system. For example, in the decimal system of counting, the digits are
.

