نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lBAA4S-f950.jpg?itok=7WGJ0DXH)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QhA_OjL1-BM.jpg?itok=VBRemHYz)
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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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/draiDhkiCiU.jpg?itok=TGsFiS5l)
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/nL1CAHA60Rg.jpg?itok=VwRJIUsX)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Zn8Xph5wuAE.jpg?itok=-2EfO3_u)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DWBtQvqEfpg.jpg?itok=4YnhGRLV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/8BHpfNmjL-A.jpg?itok=r7_OFY1v)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/RIhXCf9AxAw.jpg?itok=sZ3qvy7_)
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المصفيـات: