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/jtcKFceQCAw.jpg?itok=_0YoGmdz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/a95b500033904f53817137fcc1667bcc.jpg?itok=U_0G8ayU)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/KseNExkUcks.jpg?itok=2zYkc5FH)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/BD6l3EBgqLY.jpg?itok=ReUtFqZZ)
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المصفيـات: