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/UUSbeBQi1KQ.jpg?itok=KelUYNt_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ipm6qr-uXnk.jpg?itok=wHB2AUAJ)
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/813953554.jpg?itok=1P6woM84)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/883687017.jpg?itok=Bd0BIC7C)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/879332686.jpg?itok=6dr0pXiT)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xoFDQ0VBUFk.jpg?itok=DPbaplZg)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/eTH47AQYW3o.jpg?itok=iVsJVJbp)
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المصفيـات: