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/diGd2a6ckuc.jpg?itok=GrtzVn_K)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/hhYN-mpBv4c.jpg?itok=V3Gd-90S)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_8XGxJGMaYs.jpg?itok=M1Lukv6n)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4V9gQk-nGSo.jpg?itok=kZ0ZXD1Z)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Dlm8-Q2-PwU.jpg?itok=eR4FDRtM)
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المصفيـات: