2 × 7 = ... 4 × 9 = ... 3 × 6 = ... 5 × 8 = ... 7 × 5 = ... 6 × 4 = ... 9 × 2 = ... 8 × 3 = ... 7 × 6 = ... 5 × 9 = ...
Giải thích
2 × 7 = 14 | 4 × 9 = 36 | 3 × 6 = 18 | 5 × 8 = 40 | 7 × 5 = 35 |
6 × 4 = 24 | 9 × 2 = 18 | 8 × 3 = 24 | 7 × 6 = 42 | 5 × 9 = 45 |
3 × 7 = 21 | 4 × 2 = 8 | 9 × 8 = 72 | 6 × 5 = 30 | 2 × 3 = 6 |
7 × 9 = 63 | 8 × 6 = 48 | 5 × 3 = 15 | 4 × 7 = 28 | 9 × 5 = 45 |
3 × 2 = 6 | 8 × 9 = 72 | 6 × 7 = 42 | 5 × 4 = 20 | 7 × 8 = 56 |