نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Zb-bDFLjXnw.jpg?itok=5fvLNP3-)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Web%201920%20%E2%80%93%2014.png?itok=GrXQdwA4)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/HYdZBHC6kDM.jpg?itok=j3M4d0ns)
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/hOF1-ulQDns.jpg?itok=-kZR9DSn)
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/2jrKfMkmb78.jpg?itok=GbanAwX6)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/kKB-E-piCBY.jpg?itok=M4HwKQu6)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QdQ3VP1fQTY.jpg?itok=9r026SLY)
المصفيـات: