Tính 2 x 1
Giải thích
2 × 1 = 2 | 2 × 6 = 12 | 5 × 1 = 5 | 5 × 6 = 30 |
2 × 2 = 4 | 2 × 7 = 14 | 5 × 2 = 10 | 5 × 7 = 35 |
2 × 3 = 6 | 2 × 8 = 16 | 5 × 3 = 15 | 5 × 8 = 40 |
2 × 4 = 8 | 2 × 9 = 18 | 5 × 4 = 20 | 5 × 9 = 45 |
2 × 5 = 10 | 2 × 10 = 20 | 5 × 5 = 25 | 5 × 10 = 50 |
2 × 1 = 2 | 2 × 6 = 12 | 5 × 1 = 5 | 5 × 6 = 30 |
2 × 2 = 4 | 2 × 7 = 14 | 5 × 2 = 10 | 5 × 7 = 35 |
2 × 3 = 6 | 2 × 8 = 16 | 5 × 3 = 15 | 5 × 8 = 40 |
2 × 4 = 8 | 2 × 9 = 18 | 5 × 4 = 20 | 5 × 9 = 45 |
2 × 5 = 10 | 2 × 10 = 20 | 5 × 5 = 25 | 5 × 10 = 50 |