This is the 1313th most frequent Turkish word.
hızlıca
Quickly.
In this sentence, 'hızlıca' is used as an adverb to describe the verb 'gittim' (went), indicating the manner of the action performed.
Hızlıca eve gittim.
I quickly went home.
Here, 'hızlıca' modifies the verb 'tamamladılar' (finished), highlighting the promptness of completing the project.
Projeyi hızlıca tamamladılar.
They quickly finished the project.
In this usage, 'hızlıca' describes the verb 'çözdü' (solved), emphasizing the fast manner in which the last question was addressed.