Arda Özkan
I think good for 9'th class math but some answers is very quickly and not detail
16 people found this review helpful
A Google user
Unstable, lots of server crash.
16 people found this review helpful
Mehmet Yaşar Tekman
bir soru çözümü izleyeceğiz sunucular yüzünden onu da izleyemedik fernus bu işte nasıl tekel oldu anlamıyorum
3 people found this review helpful