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/875901039.jpg?itok=Kc5FIFcr)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Zffw4WyfyOM.jpg?itok=9sXJuClP)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_2ttRMwGbbc.jpg?itok=ZxVXLOtR)
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/b2yPSiGP4B4.jpg?itok=TEP2-6Nr)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/orVNqC2aq_c.jpg?itok=Bul4WJQW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QJkon3jKz1c.jpg?itok=gWRDc5d6)
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/qvdrreu9p94.jpg?itok=P5HUgG4Q)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ohv56xVj1rk.jpg?itok=AxK_b7Uy)
المصفيـات: