نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6gegIBkEYAQ.jpg?itok=BeCZznqj)
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/iyHaRou6zrA.jpg?itok=JHiEpXiK)
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/gy6Z9-zmUW0.jpg?itok=hyWgbzrT)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/T_dXw_cit5Q.jpg?itok=WA-1GAgH)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/9EYkUJQYoOI.jpg?itok=Zxm-_jlp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wjyBlGUEEFI.jpg?itok=OYTIPUN_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Kea-F7cYR9g.jpg?itok=e0s6VGdC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rSEGn5_QDk0.jpg?itok=AbPZDKOQ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NKBbyFAbzjY.jpg?itok=LI4aBnm5)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rEwq_al-ycc.jpg?itok=VeoRkJw_)
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المصفيـات: