En resumen

1 3 5 2 6 10 4 12 x 1x2 = 2 + 2 = 4 2×3 = 6 + 6 = 12 5x2 = 10 + 10 = 20.

Mejor respuesta

Laurakirotto
2

1 3 5

2 6 10

4 12 x

1x2 = 2 + 2 = 4

2×3 = 6 + 6 = 12

5x2 = 10 + 10 = 20.