نتائج البحث
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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/750828460.jpg?itok=DdABJlWZ)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/KFU%20Logo%20Arabic-1.png?itok=acsuZhnL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/E4N_XIcTbJA.jpg?itok=Ul_RHXXM)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/pIhuJZOjvaw.jpg?itok=4PvHJW8_)
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المصفيـات: