نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/831785736.jpg?itok=JKFW1eB3)
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)
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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%204.png?itok=l2Dhtfy4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/PVryGM2UKR0.jpg?itok=F9phOYB1)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CbG9QO5f_R0.jpg?itok=nP13mVLQ)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/WegI1OWXKMA.jpg?itok=IpvQr1y0)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/l29uPHlvsgM.jpg?itok=7GDcuDmm)
المصفيـات: