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/842447501.jpg?itok=dC-b0P0g)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/erWwUQewjEg.jpg?itok=Kdk1ZKi1)
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/898528890.jpg?itok=WCMMYCkD)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/898527262.jpg?itok=g5rZ3Qzm)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4AKUEvm7NTs.jpg?itok=lI3m67TW)
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المصفيـات: