وبلغ متوسط سعر البرميل خلال التسعة الأشهر الماضية 40ر77 دولار للبرميل مقارنة مع 51ر58 دولار للبرميل خلال ذات الفترة من 2009م
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こんにちは。
数字って読みにくいですね。数字に出てくる「点」のことをファセラ فاصلة と言います。