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/891778819.jpg?itok=Ut4CtADC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lqxwWPcKm20.jpg?itok=_NgMuidg)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/wLKR-FIbIqw.jpg?itok=d1frEVbd)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/IpNtuN4531M.jpg?itok=jUdN3OVN)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/JJwfnw3tHXA.jpg?itok=8CQNM7WP)
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المصفيـات: