NIVEAU 4 (CE1 - CE2)

Combinaison : [1,2,4,5] = 11

Calcul 1 Calcul 2 Calcul Final
1 * 2 = 2 4 + 5 = 9 2 + 9 = 11
1 * 4 = 4 2 + 5 = 7 4 + 7 = 11
1 * 5 = 5 2 + 4 = 6 5 + 6 = 11