Tajné písmo a číselné soustavy
(374)8 = 3 * 82 + 7 * 81 + 4 * 80 = 252; (503)6 = 5 * 62 + 0 * 61 + 3 * 60 = 183; (123)7 = 1 * 72 + 2 * 71 + 3 * 70 = 66.Levá strana je : 252 - 183 + 66 = 135.
a) 20 = 22 * 5, b) 20 = (10 100)2 = [(10)2]2 * (101)2, c) 20 = (202)3 = 22 * (12)3, d) 20 = (110)4 = 22 * (11)4.
z = 10 | z = 2 | z = 3 | z = 4 | z = 5 | z = 6 | z = 7 | z = 8 | z = 9 | z = 11 | z = 12 | z = 13 |
1 2 3 4 5 6 7 8 9 10 11 12 . . . 23 |
1 10 11 100 101 110 111 1000 1001 1010 1011 1100 . . . 10111 |
1 2 10 11 12 20 21 22 100 101 102 110 . . . 212 |
1 2 3 10 11 12 13 20 21 22 23 30 . . . 113 |
1 2 3 4 10 11 12 13 14 20 21 22 . . . 43 |
1 2 3 4 5 10 11 12 13 14 15 20 . . . 35 |
1 2 3 4 5 6 10 11 12 13 14 15 . . . 32 |
1 2 3 4 5 6 7 10 11 12 13 14 . . . 27 |
1 2 3 4 5 6 7 8 10 11 12 13 . . .25 |
1 2 3 4 5 6 7 8 9 A 10 11 . . .21 |
1 2 3 4 5 6 7 8 9 A B 10 . . . 1A |
1 2 3 4 5 6 7 8 9 A B C . . . 1B |