| Answer | Crossword Clue |
|---|---|
| TEN | A, in the hexadecimal number system |
| NINE | Last numerical digit in a hexadecimal system |
| OCTAL | Number system in which 64 is 100 |
| OCTAL | Number system in which 8 is 10 |
| BASETEN | Like the decimal number system |
| BASESIXTY | Number system used by the Babylonians |
| SIXTY | Base of the Babylonian number system |
| OCTAL | Like the base-8 number system |
| RADIX | 10, for the base 10 number system |
