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