NIVEAU 4 (CE1 - CE2)

Combinaison : [1,1,2,8] = 11

Calcul 1 Calcul 2 Calcul Final
1 * 1 = 1 2 + 8 = 10 1 + 10 = 11
1 + 2 = 3 1 * 8 = 8 3 + 8 = 11
1 * 2 = 2 1 + 8 = 9 2 + 9 = 11