نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6ieDuhI__bU.jpg?itok=9zBI6Yy7)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_pdOYbej9ag.jpg?itok=ExITt-px)
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/n62BLo5XCYs.jpg?itok=I7AIuYg4)
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/7-FJO57h_ok.jpg?itok=pqEBEki4)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/g7qXI_CMKH4.jpg?itok=SZc0sQPr)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/lz_dxsyp5Uk.jpg?itok=lXCVrSQ8)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/-Xj_Sp0ERJk.jpg?itok=Gz8L2zWz)
المصفيـات: