NIVEAU 3 (CE1 - CE2)

Combinaison : [1,1,2,7] = 10

Calcul 1 Calcul 2 Calcul Final
1 * 1 = 1 2 + 7 = 9 1 + 9 = 10
1 + 2 = 3 1 * 7 = 7 3 + 7 = 10
1 * 2 = 2 1 + 7 = 8 2 + 8 = 10