x=l'âge de tom
29=x+x+1+2x
29-1=4x
28/4=4x/4
x=7
Vérification:
7+7+1+2*7=29
Tom a 7ans, Leo a 8ans et Hakim a 14ans.
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
x=l'âge de tom
29=x+x+1+2x
29-1=4x
28/4=4x/4
x=7
Vérification:
7+7+1+2*7=29
Tom a 7ans, Leo a 8ans et Hakim a 14ans.