Base 15 Addition Table
In mathematics, a base N addition table defines the addition operation for numbers written in a base-15 number system. This page shows the base 15 addition table — every row header, column header, and sum below is written in base 15, not decimal. Print it directly from the page using the print button on the table.
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Base 15 Addition Table
Base 15 Addition Table
| + | 015 | 115 | 215 | 315 | 415 | 515 | 615 | 715 | 815 | 915 | A15 | B15 | C15 | D15 | E15 | 1015 | 1115 | 1215 | 1315 | 1415 | 1515 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 015 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 |
| 115 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 215 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 315 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 415 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 515 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A |
| 615 | 6 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B |
| 715 | 7 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C |
| 815 | 8 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D |
| 915 | 9 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E |
| A15 | A | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 |
| B15 | B | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 |
| C15 | C | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 |
| D15 | D | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 |
| E15 | E | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 |
| 1015 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 | 25 |
| 1115 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 1215 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 1315 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 1415 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 1515 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 2A |
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