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× هام : جدول سادس اعدادي دور ثاني 2023 اضغط هنا

|محاضرة 3| شرح فيديو كيمياء الفصل الأول – الثرموداينمك للصف السادس العلمي

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[embedyt] https://www.youtube.com/watch?v=Xa48sMOWgqk[/embedyt]

مارس 3, 2018

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