NIVEAU 3 (CE1 - CE2)

Combinaison : [1,1,2,4] = 7

Calcul 1 Calcul 2 Calcul Final
1 * 1 = 1 2 + 4 = 6 1 + 6 = 7
1 + 2 = 3 1 * 4 = 4 3 + 4 = 7
1 * 2 = 2 1 + 4 = 5 2 + 5 = 7