Tabla del 18
18 × 1 hasta 18 × 12, con trucos para calcularla de cabeza.
| 18 | × | 1 | = | 18 |
|---|---|---|---|---|
| 18 | × | 2 | = | 36 |
| 18 | × | 3 | = | 54 |
| 18 | × | 4 | = | 72 |
| 18 | × | 5 | = | 90 |
| 18 | × | 6 | = | 108 |
| 18 | × | 7 | = | 126 |
| 18 | × | 8 | = | 144 |
| 18 | × | 9 | = | 162 |
| 18 | × | 10 | = | 180 |
| 18 | × | 11 | = | 198 |
| 18 | × | 12 | = | 216 |
Trucos para recordarla
- Parte el 18 en 10 + 8: 18 × 6 = 60 + 48 = 108.
- Es el doble de la tabla del 9: 18 × 5 = 2 × 45 = 90.