نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jNiZpTVqrz4.jpg?itok=BFBEU24u)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/MCJK5c6yWd0.jpg?itok=0RHkmw-8)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/qWGuMVzvSxI.jpg?itok=vKcF3mhz)
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/KFN0Bd6nnAg.jpg?itok=Nxn88Y7A)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/HUUzjK1jRRs.jpg?itok=_XBYti5d)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/af9p9ToxtPE.jpg?itok=9ZfGyGzS)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/672217171.jpg?itok=p2TAByvl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wMM-R2SnrWc.jpg?itok=sgS0zjqL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/EnCbAxYC9Rw.jpg?itok=CUGNByL8)
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المصفيـات: