NIVEAU 4 (CE1 - CE2)

Combinaison : [1,3,4,9] = 16

Calcul 1 Calcul 2 Calcul Final
1 * 3 = 3 4 + 9 = 13 3 + 13 = 16
1 * 4 = 4 3 + 9 = 12 4 + 12 = 16
1 * 9 = 9 3 + 4 = 7 9 + 7 = 16