Puaan yukseekk yardimm
![Puaan Yukseekk Yardimm class=](https://tr-static.eodev.com/files/d97/9b196aedb97ae73332308a28274b9e9b.jpg)
Cevap:
7/60
Adım adım açıklama:
1/4+1/5-1/3=15/60+12/60-20/60=7/60