🚨 Lancement de la 3ème phase de tests : Je m'inscris au webinaire !

🚨 Lancement de la 3ème phase de tests :

Je m'inscris au webinaire !

In $classe$’s class, there are $nb1$ tables, organised in rows. Considering that in each row there are $nb2$ tables, how many rows of tables are there in the class?