نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4uUqUmPzK8M.jpg?itok=GlDkGMtK)
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العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Web%201920%20%E2%80%93%2014.png?itok=GrXQdwA4)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Pesm87OEBEo.jpg?itok=W0Ibl5Q_)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rl3YgLwtniY.jpg?itok=TD50Uxz-)
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/uA3_ykF4lc8.jpg?itok=quZNw3Li)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zhoopRGQrY0.jpg?itok=0WyE8J4G)
المصفيـات: