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/tcSWD2zu270.jpg?itok=hQcF8fVu)
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/-kyiTyMi_o0.jpg?itok=AMuz3n-U)
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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/qv06c1XlNxg.jpg?itok=OmsgmVl4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jIDNnyI-k-s.jpg?itok=52LZeK4O)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/K114gILL-W8.jpg?itok=zVEouzNb)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/SbyDMYsY9rs.jpg?itok=G58MkxF0)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ja4ziBlC_ac.jpg?itok=atMNxZAy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9T3FP30Hg4A.jpg?itok=-PttnHno)
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المصفيـات: