NIVEAU 5 (CE1 - CE2)

Combinaison : [1,3,6,8] = 17

Calcul 1 Calcul 2 Calcul Final
1 * 3 = 3 6 + 8 = 14 3 + 14 = 17
1 * 6 = 6 3 + 8 = 11 6 + 11 = 17
1 * 8 = 8 3 + 6 = 9 8 + 9 = 17
3 * 8 = 24 1 + 6 = 7 24 - 7 = 17