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/AE1PRP7XRWg.jpg?itok=Jy1ekKJP)
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/672226233.jpg?itok=_4_yJSca)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5KRd-TsxzDQ.jpg?itok=0oHE31ER)
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المصفيـات: