NIVEAU 4 (CE1 - CE2)

Combinaison : [1,1,3,7] = 11

Calcul 1 Calcul 2 Calcul Final
1 * 1 = 1 3 + 7 = 10 1 + 10 = 11
1 + 3 = 4 1 * 7 = 7 4 + 7 = 11
1 * 3 = 3 1 + 7 = 8 3 + 8 = 11