Base 25 Addition Table
In mathematics, a base N addition table defines the addition operation for numbers written in a base-25 number system. This page shows the base 25 addition table — every row header, column header, and sum below is written in base 25, not decimal. Print it directly from the page using the print button on the table.
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Base 25 Addition Table
Base 25 Addition Table
| + | 025 | 125 | 225 | 325 | 425 | 525 | 625 | 725 | 825 | 925 | A25 | B25 | C25 | D25 | E25 | F25 | G25 | H25 | I25 | J25 | K25 | L25 | M25 | N25 | O25 | 1025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 025 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 |
| 125 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 |
| 225 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 |
| 325 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 |
| 425 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 |
| 525 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 |
| 625 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 725 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 825 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 925 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| A25 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A |
| B25 | B | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B |
| C25 | C | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C |
| D25 | D | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D |
| E25 | E | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E |
| F25 | F | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F |
| G25 | G | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G |
| H25 | H | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H |
| I25 | I | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I |
| J25 | J | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J |
| K25 | K | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K |
| L25 | L | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L |
| M25 | M | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L | 1M |
| N25 | N | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L | 1M | 1N |
| O25 | O | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L | 1M | 1N | 1O |
| 1025 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | 1F | 1G | 1H | 1I | 1J | 1K | 1L | 1M | 1N | 1O | 20 |
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