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)
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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/0TFkZfzNm7E.jpg?itok=GcUC-uLv)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/32uulmjSoRE.jpg?itok=h3dVpnmC)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jeUJPAV2pQg.jpg?itok=DwKMSMWR)
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المصفيـات: