NIVEAU 5 (CE1 - CE2)

Combinaison : [1,4,6,9] = 19

Calcul 1 Calcul 2 Calcul Final
1 * 4 = 4 6 + 9 = 15 4 + 15 = 19
1 * 6 = 6 4 + 9 = 13 6 + 13 = 19
1 * 9 = 9 4 + 6 = 10 9 + 10 = 19