NIVEAU 5 (CE1 - CE2)

Combinaison : [1,3,7,8] = 18

Calcul 1 Calcul 2 Calcul Final
1 * 3 = 3 7 + 8 = 15 3 + 15 = 18
1 * 7 = 7 3 + 8 = 11 7 + 11 = 18
1 * 8 = 8 3 + 7 = 10 8 + 10 = 18