مسالة 12


[IMG]https://www.quicklook4u.com/upload//uploads/images/quicklook4u-2bd90de06b.jpg[/IMG]



الاجابة





[url=https://www.quicklook4u.com/upload//uploads/images/quicklook4u-e73f73a96a.jpg][size=6]هنا[/size][/url][size=6] [/size]