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/RaFYVxdC3MI.jpg?itok=fBmhFO3_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/w4t0SNqE3MQ.jpg?itok=Mcul6mzf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/toaH06uFgk0.jpg?itok=5xMplv1b)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/l6k15dSH9fg.jpg?itok=m8Fy4aWz)
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المصفيـات: