نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/36pkyUOh6e8.jpg?itok=5smVMemv)
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/679887548.jpg?itok=j0tJ4leu)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658523565.jpg?itok=YmRVXvD-)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/658517797.jpg?itok=IWLS4SpP)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/654494924.jpg?itok=7eBWyhPk)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/666724068.jpg?itok=kv_l9ovx)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/x6nTfpkj3y8.jpg?itok=SKSb-fWn)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: