نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/fqxikPU7aB4.jpg?itok=LVvlYMJA)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/kRDAfGmd84k.jpg?itok=5EJbz6iC)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Web%201920%20%E2%80%93%2014.png?itok=GrXQdwA4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5LLUV-1ofI0.jpg?itok=zsusbcxl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/X1qYKTK2ERQ.jpg?itok=sD8ntwN4)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zrDkRKucEw4.jpg?itok=u5wXyfHl)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Web%201920%20%E2%80%93%2014.png?itok=GrXQdwA4)
المصفيـات: