Exercice 5 : (2 points)
Je pense à un nombre, je lui ajoute 20, puis je double le résultat.
C...
Mathematics, 27.05.2021 14:10 nschavez123
Exercice 5 : (2 points)
Je pense à un nombre, je lui ajoute 20, puis je double le résultat.
Curieusement je trouve 10 fois le nombre de départ ! Quel est le nombre pensé au départ ?
Answers: 1
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