نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LEtCcRREaw8.jpg?itok=9zLCckpD)
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/hNSnK6pEJy4.jpg?itok=gkUk7zmp)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6ET1uYtZJgE.jpg?itok=S4u6rhnc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/I2lI6pugZg4.jpg?itok=O3rZyvme)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1nD7uNq40Rc.jpg?itok=HczRN6a6)
المصفيـات: