نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/nT73vPvZPvA.jpg?itok=w4jopFma)
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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/X74_2XYk58o.jpg?itok=5gmy1lCy)
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/D08isMM0XdM.jpg?itok=4XHOQv1x)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/670550028.jpg?itok=s3e4wyn-)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3x0VL_Ycc7E.jpg?itok=_G6QpHPD)
المصفيـات: