4.1
855
%d0%ba%d0%b0%d0%bb%d1%91%d1%81%d0%b0 %d0%ba%d0%b7 %d1%80%d0%b0%d1%81%d1%81%d0%b8%d0%b9%d1%81%d0%ba%d0%b9 %d0%bb%d0%b5%d0%ba%d0%b0%d0%b2%d0%be%d0%b9 %d0%bc%d0%b0%d1%88%d0%b8%d0%bd%d0%b8 %d0%b3%d0%be%d1%80%d0%be%d0%b4 %d1%88%d1%8b%3f%25b and x %3d y