نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/mm0paSDboHQ.jpg?itok=PdoaC7lB)
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/-_pJH2fygv4.jpg?itok=4U8M2kcG)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/CvcFshSojqY.jpg?itok=pASmUjdq)
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/xNl1uaKJ-Ao.jpg?itok=2YRpk6qw)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/O_RnbfRFz8A.jpg?itok=2UESPh4L)
![](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/z42ByvGjFG0.jpg?itok=cGShhWIL)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/KVAuj_4mGPo.jpg?itok=jNDuzJyf)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/1r7UHoStIOM.jpg?itok=vu97xtfS)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Kc3YIfe17uM.jpg?itok=9mFj-4Sw)
المصفيـات: