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یادگیری ریاضی

сообщение · 2025-09-28 18:10 UTC

J

jahannn

id 6509450214Фотография

سلام ارادت دقیقا مثل معادله حل کردن x²=4/9 |x|=2/3 حالا جای مساوی علامت 》 بذار x²《 4/9 |x| 《 2/3 -2/3《 x《 2/3

18:10

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