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/msB7TKW2Ejw.jpg?itok=eqBXqUyN)
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/671858622.jpg?itok=dbpI_l1Q)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/YISO1PtRHKI.jpg?itok=yO_wFn4d)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/cCOCN3FyzRI.jpg?itok=AYZ7jtjT)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/UwmLbFrL5Y0.jpg?itok=UhI8Smzs)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/aH3ww_r8U7k.jpg?itok=BEctYJSW)
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المصفيـات: