نتائج البحث
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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البرامج والمؤهلات العامة
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Yk_BKN1FX3Q.jpg?itok=FQ0X7bh6)
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/BO2iHcdqlyM.jpg?itok=-bRQ7UJl)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/870109237.jpg?itok=R_j5m2Zc)
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المصفيـات: