cant understand what is going on ...simple hedge = 5 code..

someone pls clarify ..

I have attached the images.

https://drive.google.com/open?id=1nmdPuheDZiYqTxcIy4nX0O22oipqf7bP

https://drive.google.com/open?id=19_BOP0j9qzETR3Kfh_LQGrWXQWheu_nT

can someone plz suggest any possible solution.