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[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
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2021-05-20 |
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[°øÁö] Àΰ ¼ö°»ý Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ý |
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2021-05-20 |
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¾È³çÇϼ¼¿ä, ȫâÀÇ ¼±»ý´ÔÀÔ´Ï´Ù.
Àΰ ¼ö°»ý ¿©·¯ºÐµé
Ä«Ä«¿ÀÅå ÁúÀÇÀÀ´ä ¹æ¹ýÀÔ´Ï´Ù.
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1. Ä«Ä«¿ÀÅå¿¡ ¼±»ý´Ô ¾ÆÀ̵ð Ãß°¡
ȫâÀÇ ¼±»ý´Ô Ä«Ä«¿ÀÅå ¾ÆÀ̵ð : hongdly
2. Áú¹®ÇÒ ¶§, º»ÀÎÀÌ ¼ö°ÇÏ°í ÀÖ´Â °ÀÇ¸í ±âÀç / ¸î °ÀÎÁö ±âÀçÇØÁֽñ⠹ٶø´Ï´Ù.
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2019-06-29 |
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2019-06-29 |
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ÀÌ ¹®Á¦ Çؼ³¿¡¼ f(2)-4<0À̱⠶§¹®¿¡ ½Ç±ÙÀÇ °³¼öÀÇ ÃÖ¼Ú°ªÀÌ 2°³¶ó µÇ¾îÀִµ¥
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2019-06-30 |
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1°³¶ó°í »ý°¢ÇÑ ÀÌÀ¯¸¦ ÀÌÇØÇÏÁö ¸øÇ߳׿ä.
±¸°£ (1, 2), (2, 3) ¿¡¼ °¢°¢ ÇÔ¼ý°ªÀÇ ¾çÀ½ÀÌ ¹Ù²î¹Ç·Î Àû¾îµµ ÇϳªÀÇ ±ÙÀ» °®½À´Ï´Ù.
µû¶ó¼ ±ÙÀÇ ÃÖ¼Ò °³¼ö´Â 2°³ÀÔ´Ï´Ù. |
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2019-06-29 |
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2019-06-29 |
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Çؼ³Áö ¼³¸í¿¡ g°¡ Áõ°¡ÇÔ¼öÀÌ¸ç ´ÜÁ¶Áõ°¡ÇÔ¼ö°¡ ¾Æ´Ï±â ¶§¹®¿¡¶ó°í ÀûÇôÀÖ¾ú´Âµ¥ ±×·¸´Ù¸é Çؼ³Áö°¡ Ʋ¸°°Ç°¡¿ä?
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2019-06-29 |
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2019-06-29 |
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2019-06-29 |
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Áß°£°ªÀÇ Á¤¸® ¼³¸í ¸¶Áö¸·ºÎºÐ¿¡,
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2019-06-29 |
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±Ø°ªÀ» °®Áö¾Ê´Â´Ù. -> ±ÙÀ» °®Áö ¾Ê´Â´Ù·Î ¼öÁ¤ÇØÁÖ¼¼¿ä.
µÎ ÇÔ¼ý°ªÀÇ ºÎÈ£°¡ °°À» ¶§, ´Ù¸¥ ÇÔ¼ý°ªÀ¸·Î ±Ø°ªÀ» ã¾Æ¼ È®ÀÎ ÇÏÀÚ´Â °ÍÀÔ´Ï´Ù.
±Ø°ª°ú ÇÔ¼ý°ªÀÇ ºÎÈ£°¡ °°À¸¸é ±ÙÀÌ Á¸ÀçÇÏÁö ¾Ê°í
±Ø°ª°ú ÇÔ¼ý°ªÀÇ ºÎÈ£°¡ ´Ù¸£¸é ±ÙÀÌ Á¸ÀçÇÕ´Ï´Ù. |
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2019-06-29 |
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(°¡)¿¡¼ g´Â ´ÜÁ¶Áõ°¡ÇÔ¼ö¶ó µÇ¾îÀִµ¥, Á¦°¡ »ý°¢Çϱ⿡´Â ´ÜÁ¶Áõ°¡ÇÔ¼ö´Â g'ÀÌ 0º¸´Ù Å©°Å³ª °°À¸¸é µÇ´Ï Áõ°¡ÇÔ¼öº¸´Ù Å« ¹üÀ§À̹ǷΠ´ÜÁ¶Áõ°¡ÇÔ¼ö¶ó Çصµ µÉ°Í°°Àºµ¥ ¾ÈµÇ´Â Á¤È®ÇÑ ÀÌÀ¯°¡ ±Ã±ÝÇÕ´Ï´Ù!
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2019-06-29 |
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g°¡ Áõ°¡ÇÔ¼ö°¡ ¾Æ´Õ´Ï´Ù.
x=0 ¿¡¼ g' ÀÌ Á¤ÀǵÇÁö ¾Ê½À´Ï´Ù.
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2019-06-29 |
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2019-06-29 |
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ÀÌ ¹®Á¦ Çؼ³À» º¸´Ï ¹®Á¦¿À·ù°¡ Àִ°Š°°Àºµ¥¿ä..!
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2019-06-29 |
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Á¦°¡ ºÃÀ» ¶§ ¿À·ù´Â ¾ø¾î º¸À̴µ¥, ¾î¶² Á¡À» ¿À·ù¶ó »ý°¢Çß´ÂÁö ÀçÁú¹® ÇØÁÖ¼¼¿ä.
ÇØÄ¿½ºÆíÀÔ Àΰ - ÆíÀÔÁ¤º¸ - ÆíÀÔ±³Àç Q&A ¿¡ ¼öÇб³Àç Á¤¿ÀÇ¥°¡ ÀÖ½À´Ï´Ù. |
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2019-06-28 |
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2019-06-28 |
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9¹ø (-1,-1)À» ±ØÁÂÇ¥·Î ³ªÅ¸³»´Â ¹®Á¦¿¡¼ x°¡ À½¼ö´Ï±ñ rÀÌ ·çÆ®2°¡ ¾Æ´Ï¶ó -·çÆ®2°¡ µÇ¾î¾ß Çϴ°Š¾Æ´Ñ°¡¿ä? |
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2019-07-01 |
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2019-07-01 |
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x=rcos(¼¼Å¸) ¿¡¼ x´Â À½¼öÀÌ°í °¢ ¼¼Å¸´Â 3»çºÐ¸éÀÇ °¢À¸·Î cos(¼¼Å¸) ¶ÇÇÑ À½¼öÀÔ´Ï´Ù.
µû¶ó¼ rÀº ¾ç¼öÀÎ °ÍÀÌ ¸Â½À´Ï´Ù. |
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2019-06-28 |
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µî·ÏÀÏ |
2019-06-28 |
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¹®Á¦¿¡¼ f°¡ ÀÏ´ëÀÏ ´ëÀÀÀÌ µÇ±â À§ÇØ ¿¬¼ÓÀ̶ó´Â Á¶°ÇÀÌ ÀÖ¾î¾ß ÇÑ´Ù°í µÅ Àִµ¥,
¿¬¼ÓÀÌ ¾Æ´Ï¿©µµ ÀÏ´ëÀÏ ´ëÀÀÀÌ °¡´ÉÇÏÁö ¾Ê¾Æ¿ä? |
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2019-06-29 |
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2019-06-29 |
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¿¬¼ÓÀÌ ¾Æ´Ï¸é ÀÏ´ëÀÏÀº °¡´ÉÇÒ ¼ö ÀÖÀ¸³ª ÀÏ´ëÀÏ ´ëÀÀÀº ºÒ°¡´ÉÇÕ´Ï´Ù.
ÀÏ´ëÀÏ ´ëÀÀÀº ÀÏ´ëÀÏ+Àü»çÇÔ¼ö¸¦ ¶æÇÕ´Ï´Ù.
Àü»çÇÔ¼ö´Â °ø¿ª°ú Ä¡¿ªÀÌ °°Àº °ÍÀ» ÀǹÌÇϸç
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ºÒ¿¬¼ÓÀ̶ó¸é ´ëÀÀµÇÁö ¾Ê´Â x, y°ªµéÀÌ Á¸ÀçÇÏ´Ï ÀÏ´ëÀÏ ´ëÀÀÀ̶ó ÇÒ ¼ö ¾ø½À´Ï´Ù. |
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2273 |
15° Áú¹®ÀÔ´Ï´Ù. |
momodoo** |
2019-06-27 |
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15° Áú¹®ÀÔ´Ï´Ù. |
ÀÛ¼ºÀÚ |
momodoo** |
µî·ÏÀÏ |
2019-06-27 |
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Àú ¼ö µé¸¸ ¼º¸³À» ÇÑ´Ü ¶æÀÎÁö? |
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2019-06-29 |
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2019-06-29 |
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n=0 , ¡¾1, ¡¾2 , ¡¦ µîµî ÀÔ´Ï´Ù.
Áï, n Àº ¸ðµç Á¤¼ö¸¦ ³ªÅ¸³À´Ï´Ù. |
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2272 |
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2019-06-26 |
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2019-06-26 |
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f(x)°¡ ù°Ç× x^2 , °øºñ 1/1+x^2 ÀÎ ¹«ÇÑ µîºñ±Þ¼ö·Î µÅÀִµ¥ (°¡)¹øÀ» º¸¸é 0À» ³Ö¾úÀ»¶§ÀÇ ÇÔ¼ý°ªÀÌ 0À¸·Î ³ª¿Ô°Åµç¿ä ±Ùµ¥ ÀÌ f(x)¸¦ ÇÔ¼ý°ªÀ» °è»êÇϱâÀü¿¡ ¹«Çѵîºñ±Þ¼ö ÇÕ °ø½ÄÀ¸·Î °íÄ¡¸é f(x)=1+x^2ÀÌ ³ª¿À°í °á±¹¿£ ÇÔ¼ý°ªÀÌ 0ÀÌ ¾Æ´Ï¶ó 1ÀÌ µÇ´Â °Í ¾Æ´Ñ°¡¿ä? ±ØÇÑ°ªÀ» °è»êÇÒ ¶§¿Í ÇÔ¼ý°ªÀ» °è»êÇÒ¶§ ±âÁØ Á¡ÀÌ ¹«¾ùÀÎÁö ±Ã±ÝÇÕ´Ï´Ù ÇÔ¼ý°ªÀº ±×³É ÁÖ¾îÁø ½ÄÀ» ¹Ù²ÙÁö¾Ê°í ±× °ªÀ» ³Ö´Â °ÍÀΰ¡¿ä? |
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2019-06-27 |
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x°¡ 0ÀÌ ¾Æ´Ò ¶§ f(x)=1+x^2 ÀÔ´Ï´Ù. µû¶ó¼ ÀÌ ½ÄÀ» °¡Áö°í ÇÔ¼ý°ªÀ» ¾ê±â ÇÒ ¼ö ¾ø½À´Ï´Ù. |
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2271 |
11° Áú¹®ÀÔ´Ï´Ù. |
momodoo** |
2019-06-26 |
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11° Áú¹®ÀÔ´Ï´Ù. |
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momodoo** |
µî·ÏÀÏ |
2019-06-26 |
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5.6¹øÀº À§¿¡ ³ª¿Â°Íó·³ 1/1-f(x) ²ÃÀÌ ¾Æ´Ñµ¥ ¾î¶»°Ô ÀÌ¿ëÀÌ °¡´ÉÇÑ°Ç°¡¿ä? ?
½ÄÀÌ ÀßÀÌÇØ°¡¾ÈµË´Ï´ç. |
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2019-06-27 |
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2019-06-27 |
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5,6 ¹øÀº 1/1-f(x) ¸¦ ÀÌ¿ëÇÏÁö ¾Ê¾Ò½À´Ï´Ù.
e^x ¿Í ln(1+x) ±Þ¼ö¸¦ ÀÌ¿ëÇÑ °ÍÀÔ´Ï´Ù. |
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2270 |
Áú¹®ÀÔ´Ï´Ù. |
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2019-06-26 |
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2019-06-26 |
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1. p138 70¹ø Ǫ¸®¿¡ ÄÚ»çÀÎÀûºÐ°ú »çÀÎÀûºÐÀº °¢°¢ f(x)°¡ ¿ìÇÔ¼ö, ±âÇÔ¼öÀ϶§ ¼º¸³Çϴ°Š¾Æ´Ñ°¡¿ä? A(¥ë)°ú B(¥ë)Àº ±¸Çߴµ¥ ±× ´ÙÀ½ f(x)¿¡¼ ÀûºÐÇÏ´Â ¹æ¹ýÀ» ¸ð¸£°Ú½À´Ï´Ù. 2. p139 71¹ø (0<=¥ë<=1)¿¡¼ A(¥ë)=2/¥ð(1-¥ë)°¡ µÇ´ÂÀÌÀ¯¸¦ ¸ð¸£°Ú½À´Ï´Ù.
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2019-06-29 |
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2019-06-29 |
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1. x>0 ¿¡¼ f(x)=e^x ¶ó ÇÏ°í x<0 ÀÎ ºÎºÐÀº °¢°¢ yÃà ´ëĪ, ¿øÁ¡´ëĪÀ» ½ÃÄÑ ¿ìÇÔ¼ö, ±âÇÔ¼ö·Î »ý°¢Ç϶ó´Â °ÍÀÔ´Ï´Ù.
f(x) ´Â ÀûºÐ ºÒ°¡´É ÇÕ´Ï´Ù.
ÀÌ ¹®Á¦´Â ´Ù¸¥ °÷¿¡¼ ¹ßÃéÇÏ¿© Á¶±Ý ¼³¸íÀÌ ºÎÁ·ÇÑ ºÎºÐÀÌ Àִµ¥
Ǫ¸®¿¡ ÄÚ»çÀÎ, »çÀÎÀûºÐÀ» Çؼ f(x)=e^-ax ¸¦ ±¸Ç϶ó´Â °Í¿¡ Àǹ̸¦ µÐ ¹®Á¦°¡ ¾Æ´Õ´Ï´Ù.
Ǫ¸®¿¡ ÄÚ»çÀÎ, »çÀÎÀûºÐÀ» ÀÌ¿ëÇÏ¿© ÀûºÐ ºÒ°¡´ÉÇÑ ÇÔ¼ö¸¦ e^-ax ·Î ³ªÅ¸³¾ ¼ö ÀÖ´Ù ¶ó°í ºÁÁÖ¼¼¿ä.
2. ÇØ´ç ¹®Á¦¿Í ´Ù¸¥ ³»¿ëÀÎ °Í °°½À´Ï´Ù. |
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2019-06-25 |
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momodoo** |
µî·ÏÀÏ |
2019-06-25 |
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5¹ø ¼³¸íÇϽǶ§ À§ »çÁøÀÇ 2¹ø¿¡¼ six¸¦ xlna ÀÚ¸®¿¡ ³Ö¾î¼ Ç®¾î¾²½Ã´øµ¥ ÀÌ°Ô ¼º¸³Çϴ°ǰ¡¿ä??
21°~25°ÀÇ ±âÃâ¹®Á¦°ÀǴ å¿¡ ¼ö·ÏµÇ¾îÀִ°ǰ¡¿ä?? Á¦°¡ µû·Î ±¸¸ÅÇؾßÇϴ°ǰ¡¿ä? |
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2019-06-26 |
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1/1-x = 1 + x + x^2 + ... ¿¡¼ x ÀÚ¸®¿¡¼ f(x) ¸¦ ³ÖÀ» ¼ö ÀÖ´ø °Í ó·³
e^x = 1 + x + x^2/2 + ... ¿¡µµ x ÀÚ¸®¿¡ f(x) ¸¦ ³Ö¾î Àü°³ÇÒ ¼ö ÀÖ½À´Ï´Ù.
°ÀÇ¿¡ ´ëÇÑ ÀÚ·á´Â ¿·¿¡ ÀÚ·á°¡ ¿Ã¶ó°¡ÀÖ½À´Ï´Ù. ±× ÇÁ¸°Æ®¸¦ Ãâ·ÂÇؼ È°¿ëÇÏ½Ã¸é µË´Ï´Ù. |
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2268 |
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k7dlxow** |
2019-06-25 |
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ÀÛ¼ºÀÚ |
k7dlxow** |
µî·ÏÀÏ |
2019-06-25 |
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x=-1ÀÏ ¶§, xÀÇ n+1½Â°ú xÀÇn½Â¿¡ -1À» ³ÖÀ¸¸é Áøµ¿ÀÌÁö ¾Ê³ª¿ä? ¿Ö³Ä¸é nÀÌ ¹«ÇÑ´ëÀÏ ¶§ n+1À̳ª nÀ̳ª µÑ´Ù ¦¼ö Ȧ¼ö½ÂÀ» ¹ø°¥¾Æ°¡¸é¼ ¹Ù²îÀݾƿä ÀÌÇØ°¡ À߾ȵdz׿ä |
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2019-06-26 |
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2019-06-26 |
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½Ä¿¡ x=-1 À» ´ëÀÔÇϸé x^n+1 , x^n À» Á¦¿ÜÇÑ ½ÄµéÀº ´Ù »ç¶óÁö¹Ç·Î
x^n+1 / x^n = x ¸¸ ³²°ÔµË´Ï´Ù.
µû¶ó¼ ±ØÇÑÀ» °è»ê ÇÒ ¼ö ÀÖ½À´Ï´Ù. |
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2267 |
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k7dlxow** |
2019-06-25 |
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2019-06-25 |
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2019-06-26 |
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momodoo** |
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2019-06-24 |
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2019-06-25 |
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