نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/676734768.jpg?itok=nNP1bz2x)
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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/iSf4tp7vMZY.jpg?itok=PT_83MVG)
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/659197398.jpg?itok=l3a2bsIg)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/666428794.jpg?itok=u9fQWNeM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/rCK1vGeprig.jpg?itok=WfZSJ9og)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/653977706.jpg?itok=DCMRiYsf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/666428766.jpg?itok=Tfn16pFv)
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المصفيـات: