نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dbB0i0ztIfg.jpg?itok=N1ACcU4k)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
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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/wMsj8B6lSKM.jpg?itok=QDG1o2kQ)
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![](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/fcMtRWMPJX4.jpg?itok=OKj-IHo4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xD7HXfcZz1s.jpg?itok=AuHSvQR7)
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المصفيـات: