Số? 2×3=…6:2=…2×4=…8:2 =…2×7=…14:2=…2×5
Giải thích
2 × 3 = 6 6 : 2 = 3 2 × 4 = 8 8 : 2 = 4 | 2 × 7 = 14 14 : 2 = 7 2 × 5 = 10 10 : 2 = 5 |
2 × 9 = 18 18 : 2 = 9 2 × 2 = 4 4 : 2 = 2 | 2 × 6 = 12 12 : 2 = 6 2 × 8 = 16 16 : 2 = 8. |
2 × 3 = 6 6 : 2 = 3 2 × 4 = 8 8 : 2 = 4 | 2 × 7 = 14 14 : 2 = 7 2 × 5 = 10 10 : 2 = 5 |
2 × 9 = 18 18 : 2 = 9 2 × 2 = 4 4 : 2 = 2 | 2 × 6 = 12 12 : 2 = 6 2 × 8 = 16 16 : 2 = 8. |