Răspuns :
primul stup-587 albine
al doilea stup-587 albine-263 albine=324 albine
⇒587+324=911[albine in primul si in al doilea stup in total];
al doilea stup-587 albine-263 albine=324 albine
⇒587+324=911[albine in primul si in al doilea stup in total];
Cate albine sunt in al doilea stup? 587-263=324 Cate albine sunt in cei doi stupi? 587+324=911