1 × 157 =.....100 × 2 =.....
Giải thích
1 × 157 = 157 | 23 × 2 = 46 | 31 × 2 = 62 | 44 × 2 = 88 |
100 × 2 = 200 | 111 × 2 = 222 | 222 × 2 = 444 | 333 × 2 = 666 |
444 × 2 = 888 | 13 × 2 = 26 | 24 × 2 = 48 | 32 × 2 = 64 |
43 × 2 = 86 | 101 × 2 = 202 | 112 × 2 = 224 | 223 × 2 = 446 |
334 × 2 = 668 | 443 × 2 = 886 | 12 × 3 = 36 | 21 × 3 = 63 |
33 × 3 = 99 | 100 × 3 = 300 | 111 × 3 = 333 | 222 × 3 = 666 |
333 × 3 = 999 | 13 × 3 = 39 | 23 × 3 = 69 | 11 × 4 = 44 |
22 × 4 = 88 | 111 × 4 = 444 | 222 × 4 = 888 | 10 × 5 = 50 |
11 × 6 = 66 | 11 × 7 = 77 | 10 × 8 = 80 | 11 × 9 = 99 |