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/8aNVOfOLrR4.jpg?itok=JPRfm1tx)
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/af9p9ToxtPE.jpg?itok=9ZfGyGzS)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/5qtiEhAMo6g.jpg?itok=r4u3KI98)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/hfDoEMY_tBc.jpg?itok=YVDXMzGa)
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/VEbD_WsM3IM.jpg?itok=K3KhPwim)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/mLJf19pteiE.jpg?itok=iM5RMdah)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DG1uxbkJ6pE.jpg?itok=-njQwQFO)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/KjfkDhTP7vw.jpg?itok=ytvye-j1)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/79nxiNcHZtg.jpg?itok=p42_LZci)
المصفيـات: