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

🚨 Lancement de la 3ème phase de tests :

Je m'inscris au webinaire !

The crystals used to power the $people$’s ships are grown in farms on the planet $planet$. Each field in these farms is organised into $nb1$ rows, and each row contains $nb2$ crystals. How many crystals grow in each field?