نتائج البحث
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
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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/7xW4oiSQVB0.jpg?itok=LbOiDYLH)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/dMEwDz4OOmU.jpg?itok=bMe2E43Z)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/n0pauSeli5w.jpg?itok=8IqTH7nA)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/fY7_h1gTiGU.jpg?itok=bUMWqz0y)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: