20 = 1 21 = 2 22 = 4 23 = 8 24 = 16 25 = 32 26 = 64 27 = 128 28 = 256 29 = 512 210 = 1024 30 = 1 31 = 3 32 = 9 33 = 27 34 = 81 35 = 243 |
40 = 1 41 = 4 42 = 16 43 = 64 44 = 256 50 = 1 51 = 5 52 = 25 53 = 125 54 = 625 60 = 1 61 = 6 62 = 36 70 = 1 71 = 7 72 = 49 |
80 = 1 81 = 8 82 = 64 90 = 1 91 = 9 92 = 81 100 = 1 101 = 10 102 = 100 103 = 1000 etc. 112 = 121 122 = 144 132 = 169 142 = 196 152 = 225 202 = 400 |