نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/T_k_0QsaAxg.jpg?itok=NK4T6QRs)
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/X9yR0ESe004.jpg?itok=9Naa6WsZ)
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/pP1fvr-6XOg.jpg?itok=KBhdhWAX)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/3J8Sd1bADP0.jpg?itok=7xA0CCo0)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xg-c9nteSts.jpg?itok=Z8O8vyhW)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LxSI4pAgJo8.jpg?itok=kIwj2sGp)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Vz76CIj6YbI.jpg?itok=90pqDFFO)
المصفيـات: