نتائج البحث
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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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/659197417.jpg?itok=EpCJHHW7)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/660178976.jpg?itok=3ZV2ZuUo)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658517954.jpg?itok=opRa9eaf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/659213348.jpg?itok=6Lyw5Acq)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/679887548.jpg?itok=j0tJ4leu)
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المصفيـات: