toti premiantii
|___|___|___|___|___|___|___|___| 8/8
elevi care au primit carti de povesti
|___|___|___|___| 1/2
rest1 |___|___|___|___|
elevi care au primit tablete
|___| 1/4
rest2
|___|___|___| 15 elevi care au primit atlase geografice
15:3 = 5 elevi care au primit tablete
5×4 = 20 elevi care au primit carti de povesti
5×8 = 40 elevi premiati in total
Verificare:
15+5+20 = 40
