Tables de multiplication en 19 sous la forme d'une table de pythagore. La présentation des tables de multiplication sur la forme d'une table de Pythagore permet d'avoir une vision syntétique des tables de zéro à dix-neuf en base 19.
× | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | 10 |
2 | 0 | 2 | 4 | 6 | 8 | A | C | E | G | I | 11 | 13 | 15 | 17 | 19 | 1B | 1D | 1F | 1H | 20 |
3 | 0 | 3 | 6 | 9 | C | F | I | 12 | 15 | 18 | 1B | 1E | 1H | 21 | 24 | 27 | 2A | 2D | 2G | 30 |
4 | 0 | 4 | 8 | C | G | 11 | 15 | 19 | 1D | 1H | 22 | 26 | 2A | 2E | 2I | 33 | 37 | 3B | 3F | 40 |
5 | 0 | 5 | A | F | 11 | 16 | 1B | 1G | 22 | 27 | 2C | 2H | 33 | 38 | 3D | 3I | 44 | 49 | 4E | 50 |
6 | 0 | 6 | C | I | 15 | 1B | 1H | 24 | 2A | 2G | 33 | 39 | 3F | 42 | 48 | 4E | 51 | 57 | 5D | 60 |
7 | 0 | 7 | E | 12 | 19 | 1G | 24 | 2B | 2I | 36 | 3D | 41 | 48 | 4F | 53 | 5A | 5H | 65 | 6C | 70 |
8 | 0 | 8 | G | 15 | 1D | 22 | 2A | 2I | 37 | 3F | 44 | 4C | 51 | 59 | 5H | 66 | 6E | 73 | 7B | 80 |
9 | 0 | 9 | I | 18 | 1H | 27 | 2G | 36 | 3F | 45 | 4E | 54 | 5D | 63 | 6C | 72 | 7B | 81 | 8A | 90 |
A | 0 | A | 11 | 1B | 22 | 2C | 33 | 3D | 44 | 4E | 55 | 5F | 66 | 6G | 77 | 7H | 88 | 8I | 99 | A0 |
B | 0 | B | 13 | 1E | 26 | 2H | 39 | 41 | 4C | 54 | 5F | 67 | 6I | 7A | 82 | 8D | 95 | 9G | A8 | B0 |
C | 0 | C | 15 | 1H | 2A | 33 | 3F | 48 | 51 | 5D | 66 | 6I | 7B | 84 | 8G | 99 | A2 | AE | B7 | C0 |
D | 0 | D | 17 | 21 | 2E | 38 | 42 | 4F | 59 | 63 | 6G | 7A | 84 | 8H | 9B | A5 | AI | BC | C6 | D0 |
E | 0 | E | 19 | 24 | 2I | 3D | 48 | 53 | 5H | 6C | 77 | 82 | 8G | 9B | A6 | B1 | BF | CA | D5 | E0 |
F | 0 | F | 1B | 27 | 33 | 3I | 4E | 5A | 66 | 72 | 7H | 8D | 99 | A5 | B1 | BG | CC | D8 | E4 | F0 |
G | 0 | G | 1D | 2A | 37 | 44 | 51 | 5H | 6E | 7B | 88 | 95 | A2 | AI | BF | CC | D9 | E6 | F3 | G0 |
H | 0 | H | 1F | 2D | 3B | 49 | 57 | 65 | 73 | 81 | 8I | 9G | AE | BC | CA | D8 | E6 | F4 | G2 | H0 |
I | 0 | I | 1H | 2G | 3F | 4E | 5D | 6C | 7B | 8A | 99 | A8 | B7 | C6 | D5 | E4 | F3 | G2 | H1 | I0 |
10 | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | A0 | B0 | C0 | D0 | E0 | F0 | G0 | H0 | I0 | 100 |