نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QcDdg_74v1M.jpg?itok=6KnyRFOf)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/608LdvBD0wU.jpg?itok=XoA3XHHm)
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/LsTG7mKV0xQ.jpg?itok=1k5hAwHk)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/qeOrHkClJ0Y.jpg?itok=-Lis2Pyr)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
المصفيـات: