Răspuns :
probleme:7*5=35
exercitii:7*2=14
total probleme plus exercitii 35+14=49
exercitii:7*2=14
total probleme plus exercitii 35+14=49
Pai daca o saptamana are 7 zile si Florina rezolva in fiecare zi 5 probleme si 2 exercitii, inseamna ca are 5×7 probleme adica 35, si 2×7 exercitii adica 14.