NIVEAU 4 (CE1 - CE2)

Combinaison : [1,2,3,8] = 13

Calcul 1 Calcul 2 Calcul Final
1 * 2 = 2 3 + 8 = 11 2 + 11 = 13
1 * 3 = 3 2 + 8 = 10 3 + 10 = 13
1 * 8 = 8 2 + 3 = 5 8 + 5 = 13