10/3735 questions : Additions de 2 nombres de 2 chiffres (1 retenue). Les 3735 cas possibles sont dans la base de données. Chaque nouveau quiz est créé avec 10 opérations prises au hasard.
10/3735 questions : Additions de 2 nombres de 2 chiffres (1 retenue). Les 3735 cas possibles sont dans la base de données. Chaque nouveau quiz est créé avec 10 opérations prises au hasard.
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