نتائج البحث
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4o8qZQVX7RU.jpg?itok=y9zbFenx)
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/872445165.jpg?itok=tewF-o4E)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/873274312.jpg?itok=A3H8Iusc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/arL-LnB6kVA.jpg?itok=zyz6uu5H)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rsuaDrbxY0Q.jpg?itok=qMFuWI4s)
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المصفيـات: