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/Jw2Em5d-olo.jpg?itok=tu4zJwuB)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/n6RDi_-Mi_4.jpg?itok=YBqZX5LH)
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/kNBB8NquQSw.jpg?itok=wY_MAtzi)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/HS2W5mQ3mRM.jpg?itok=KIooMqDw)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rYTyFUpPw-c.jpg?itok=0gzdDqTW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_5n6S34EkCs.jpg?itok=ZEGB2wE4)
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المصفيـات: