نتائج البحث
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/843850166.jpg?itok=V8R8rs84)
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/Web%201920%20%E2%80%93%204.png?itok=l2Dhtfy4)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CWFj2uzPk2A.jpg?itok=9mDtVR4_)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
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المصفيـات: