نتائج البحث
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/IHjAYlm2cfA.jpg?itok=gviAmMwD)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/%D8%B4%D8%B9%D8%A7%D8%B1%20%D9%88%D8%B2%D8%A7%D8%B1%D8%A9%20%D8%A7%D9%84%D8%AA%D8%B9%D9%84%D9%8A%D9%85%20%D8%A7%D9%84%D8%B3%D8%B9%D9%88%D8%AF%D9%8A%D8%A9%20%D8%A7%D8%B9%D9%84%D9%89%20%D8%AC%D9%88%D8%AF%D8%A9.png?itok=7kDIk-NI)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/-oDvBU0-ngM.jpg?itok=S8yykIG1)
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/v3Ae8dyngeI.jpg?itok=s2p63Orz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/J32Q1wlJxLU.jpg?itok=8PHh4QFM)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/PE-ivo8s0fM.jpg?itok=JyCrgCH3)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FKpiSDLTr20.jpg?itok=P7X0OH2v)
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المصفيـات: