نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/go2IHnb0JoA.jpg?itok=v0QfnXra)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zIEpJhIxSg0.jpg?itok=AzUiq2-w)
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/iRQlofnCIzU.jpg?itok=N2bJmolq)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/0P5du3nLfXU.jpg?itok=vlfEgMiN)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dSppl-SoJwU.jpg?itok=1SAQhtC0)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ZdkZDtKeCqU.jpg?itok=BT4PoVG6)
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المصفيـات: