NIVEAU 4 (CE1 - CE2)

Combinaison : [1,3,4,5] = 12

Calcul 1 Calcul 2 Calcul Final
1 * 3 = 3 4 + 5 = 9 3 + 9 = 12
1 * 4 = 4 3 + 5 = 8 4 + 8 = 12
1 * 5 = 5 3 + 4 = 7 5 + 7 = 12