NIVEAU 4 (CE1 - CE2)

Combinaison : [1,3,4,7] = 14

Calcul 1 Calcul 2 Calcul Final
1 * 3 = 3 4 + 7 = 11 3 + 11 = 14
1 * 4 = 4 3 + 7 = 10 4 + 10 = 14
1 * 7 = 7 3 + 4 = 7 7 + 7 = 14