NIVEAU 4 (CE1 - CE2)

Combinaison : [3,4,7,8] = 22

Calcul 1 Calcul 2 Calcul Final
3 + 4 = 7 7 + 8 = 15 7 + 15 = 22
3 + 7 = 10 4 + 8 = 12 10 + 12 = 22
3 + 8 = 11 4 + 7 = 11 11 + 11 = 22