نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/4QFi656-JtQ.jpg?itok=X9AlfRYM)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Bq6PvazRvkg.jpg?itok=19vQ5JUP)
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/lgnQgkmIku8.jpg?itok=FOmuv8VW)
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/MOHZ77WU9WM.jpg?itok=i7WLewmD)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/cAduaeGCaXc.jpg?itok=tOzKoS2N)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/m_3EyIHR2Ow.jpg?itok=-GZB9ZF7)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_fDbOByfePo.jpg?itok=wuj_oOsB)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6UCcc9XFcak.jpg?itok=7LvZ9qWO)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/fO-z9N074U4.jpg?itok=_GmgkKyr)
المصفيـات: