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/EuRqWFRA1pY.jpg?itok=h_rgo3Kk)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/-Hk43GeDItQ.jpg?itok=Adp1FOoM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/S_6oSLoTpi8.jpg?itok=nuebqoW6)
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المصفيـات: