Ã â ºÃ Â°Ã â ¬Ã Â¸Ã ï¿½Ã Â°+Ã â Ã Â²Ã ÂµÃ â ¬Ã ÂºÃ Â¾Ã Â²Ã Â°-Ã Å Ã Â¸Ã Â½Ã Â°Ã ï¿½Ã ï¿½Ã Â½-Ã â Ã Â¾+...+Ã (image)