نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/mz-JT05pcLE.jpg?itok=DsSejliP)
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/z5WjHc6l-yk.jpg?itok=yt1ZpUN2)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/7BjTH5JXjNs.jpg?itok=TuEMZRp_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pQlE3I1Psio.jpg?itok=q_PjTVh5)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LA2X8iLIT78.jpg?itok=TCL-Lh3R)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/D-iiSBaXTiE.jpg?itok=-xxPZreB)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: