Question

prima data=toate masinute:3+6
a doua data=2\3mdin rest-5
a treia data =25 masinute
a)Cate masinute au fost la inceput?
b)Cate masinute s-au vandut zilnic

Answer 1

1-a data 4 masini
2a data 5:3x2
3a data 25
la inceput- vreo 30