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Zahra 2 بود ولی کامل و خوب نبودن برای فیزیک از یه چنل پیدا کردم وهمینطور زیست دنبال بقیه اش هستم
http://www.alirezael.ir/post/alireza_afshar634 7 ماه تا کنکور
