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/_i8-n2B_RnQ.jpg?itok=2TtTdzrV)
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/8LpQNzz7AMI.jpg?itok=d51hbwHz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lJ9HfjxDAQk.jpg?itok=GZ-5Y5sw)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/orDLUCaySCE.jpg?itok=Jovz3Lbi)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/EOvmDdujKQI.jpg?itok=GQXwAKD4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/670637729.jpg?itok=yBMnq3Qa)
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المصفيـات: