Base 19 Addition Table
In mathematics, a base N addition table defines the addition operation for numbers written in a base-19 number system. This page shows the base 19 addition table — every row header, column header, and sum below is written in base 19, not decimal. Print it directly from the page using the print button on the table.
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Base 19 Addition Table
Base 19 Addition Table
| + | 019 | 119 | 219 | 319 | 419 | 519 | 619 | 719 | 819 | 919 | A19 | B19 | C19 | D19 | E19 | F19 | G19 | H19 | I19 | 1019 | 1119 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 019 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 |
| 119 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 |
| 219 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 |
| 319 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 |
| 419 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 |
| 519 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 619 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 719 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 819 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 919 | 9 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A |
| A19 | A | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B |
| B19 | B | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C |
| C19 | C | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D |
| D19 | D | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E |
| E19 | E | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F |
| F19 | F | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G |
| G19 | G | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H |
| H19 | H | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I |
| I19 | I | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 20 |
| 1019 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 20 | 21 |
| 1119 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 20 | 21 | 22 |
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