Base 23 Addition Table
In mathematics, a base N addition table defines the addition operation for numbers written in a base-23 number system. This page shows the base 23 addition table — every row header, column header, and sum below is written in base 23, not decimal. Print it directly from the page using the print button on the table.
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Base 23 Addition Table
Base 23 Addition Table
| + | 023 | 123 | 223 | 323 | 423 | 523 | 623 | 723 | 823 | 923 | A23 | B23 | C23 | D23 | E23 | F23 | G23 | H23 | I23 | J23 | K23 | L23 | M23 | 1023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 023 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 |
| 123 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 |
| 223 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 |
| 323 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 |
| 423 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 |
| 523 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 |
| 623 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 723 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 823 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 923 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| A23 | A | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A |
| B23 | B | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B |
| C23 | C | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C |
| D23 | D | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D |
| E23 | E | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E |
| F23 | F | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F |
| G23 | G | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G |
| H23 | H | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H |
| I23 | I | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I |
| J23 | J | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J |
| K23 | K | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K |
| L23 | L | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L |
| M23 | M | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L | 1M |
| 1023 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L | 1M | 20 |
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