Elevii scolii noastre au plecat in excursie la Brasov cu 5 microbuze.Stiind ca in primele doua microbuze erau cate 24 de elevi,iar in ultimele 3 cate 17
elevi, afla cati elevi au plecat in excursie!
5 microbuze-total ⇒2 microbuze-cate 24 de elevi⇒2·24=48 de elevi ⇒3 microbuze-cate 17 elevi⇒3·17=51 de elevi; ⇒48 de elevi+51 de elevi ⇒99 de elevi[au plecat in excursie];
