پاسخ به "سلام کسی میدونه نثلا یک کسری یک طرف یک فرمول باشه بخوایم بیاریمش اون طرف دیگه کسره معکوس میشه ؟"
Hello👋!
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This forum uses a post queue system, since you are a new user your post will be hidden until it is approved by our moderation team.