Jeu 1 :

Mes solutions :

536 = 50+100×(6−1)−(9+5)
536 = 50+5×(100−1)−9
536 = 100+9×(50−1)−5
536 = 100×6−(50+9+5)
536 = (100−9)×6−50/5
536 = 50+(100+6−9)×5+1
536 = 50+100×5+1−(9+6)