نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DAE6oIKU3SE.jpg?itok=9khXstbA)
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/doNBL2PA3qE.jpg?itok=O83IlM3d)
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/TM1CxdyAOQg.jpg?itok=zZPuXcSw)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ieBZPBxj62Y.jpg?itok=SCtY6kCn)
المصفيـات: