ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > Öп¼Êýѧ×ܸ´Ï°È«²¿µ¼Ñ§°¸

Öп¼Êýѧ×ܸ´Ï°È«²¿µ¼Ñ§°¸

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2026/4/27 0:48:42

ÏÖÔÚ¸ÃÁгµ´Ó¼×Õ¾µ½ÒÒÕ¾ËùÓõÄʱ¼ä±ÈÔ­À´¼õÉÙÁË1Сʱ£¬ÒÑÖª¼×¡¢ÒÒÁ½Õ¾µÄ·³ÌÊÇ312ǧÃ×£¬ÈôÉèÁгµÌáËÙǰµÄËÙ¶ÈÊÇxǧÃ×£¬Ôò¸ù¾ÝÌâÒâËùÁз½³ÌÕýÈ·µÄÊÇ( )

A. B.

C. D. ¡¾µ±Ìüì²â¡¿ a2?11£®µ±a?99ʱ£¬·ÖʽµÄÖµÊÇ a?1 £® 2?1x2£®µ±x ʱ£¬·ÖʽÓÐÒâÒ壻µ±x ʱ£¬¸ÃʽµÄֵΪ0£® x?1(ab)23£®¼ÆËãµÄ½á¹ûΪ ab2 £® 4. £®Èô·Öʽ·½³Ì1k?xÓÐÔö¸ù£¬ÔòkΪ£¨ £© ?3?x?22?xA. 2 B.1 C. 3 D.-2 2ÓÐÒâÒ壬ÔòxÂú×ãµÄÌõ¼þÊÇ£º£¨ £© x?35£®Èô·Öʽ

A£®x?0 B£®x?3 C£®x?3 D£®x?3

x2?2xy?y2x?yx2?y6£®ÒÑÖªx£½2008£¬y£½2009£¬ÇóµÄÖµ ??5x?4yx5x2?4xy

x?2x?1x2?16?2)?27£®ÏÈ»¯¼ò£¬ÔÙÇóÖµ£º(2£¬ÆäÖÐx?2?2

x?2xx?4x?4x?4x8.½â·Öʽ·½³Ì£®

x3(x?2)2x£» ?2??2?0 (2)

x?1x?1x?2x2x?111?x??1 ??3 (4)2x?22?xx-1x?1(1)

(3) µÚ5¿Îʱ ¶þ´Î¸ùʽ ¡¾ÖªÊ¶ÊáÀí¡¿ 1.¶þ´Î¸ùʽ£º (1)¶¨Òå:____________________________________½Ð×ö¶þ´Î¸ùʽ. 2£®¶þ´Î¸ùʽµÄ»¯¼ò£º 3£®×î¼ò¶þ´Î¸ùʽӦÂú×ãµÄÌõ¼þ£º£¨1£©±»¿ª·½ÊýÖв»º¬ÓÐÄÜ¿ªµÃ¾¡µÄÒòÊý»òÒòʽ£® £¨2£©¸ùºÅÄÚ²»º¬·Öĸ £¨3£©·ÖĸÉÏûÓиùºÅ 4£®Í¬Àà¶þ´Î¸ùʽ£º¼¸¸ö¶þ´Î¸ùʽ»¯³É×î¼ò¶þ´Î¸ùʽÒÔºó£¬Èç¹û±»¿ª·½ÊýÏàͬ£¬Õ⼸¸ö¶þ´Î¸ùʽ¾Í½Ð×öͬÀà¶þ´Î¸ùʽ£® 5£®¶þ´Î¸ùʽµÄ³Ë·¨¡¢³ý·¨¹«Ê½£º

£¨a?0£¬b?0£©£¨1£©a?b=ab£¨2£©aa=£¨a?0£¬bbb 0£©

6£®.¶þ´Î¸ùʽÔËËã×¢ÒâÊÂÏ£¨1£©¶þ´Î¸ùʽÏà¼Ó¼õ£¬ÏȰѸ÷¸ùʽ»¯Îª×î¼ò¶þ

´Î¸ùʽ£¬Ôٺϲ¢Í¬Àà¶þ´Î¸ùʽ£¬·ÀÖ¹£º¢Ù¸Ã»¯¼òµÄû»¯¼ò£»¢Ú²»¸ÃºÏ²¢µÄºÏ²¢£»¢Û»¯¼ò²»ÕýÈ·£»¢ÜºÏ²¢³ö´í£®£¨2£©¶þ´Î¸ùʽµÄ³Ë·¨³ý·¨³£Óó˷¨¹«Ê½»ò³ý·¨¹«Ê½À´¼ò»¯¼ÆË㣬ÔËËã½á¹ûÒ»¶¨Ð´³É×î¼ò¶þ´Î¸ùʽ»òÕûʽ£® ¡¾Ë¼Ïë·½·¨¡¿ ·Ç¸ºÐÔµÄÓ¦ÓÃ

¡¾ÀýÌ⾫½²¡¿ ¡¾Àý1¡¿ÒªÊ¹Ê½×Óx?1ÓÐÒâÒ壬xµÄȡֵ·¶Î§ÊÇ£¨ £© xA£®x?1 B£®x?0 C£®x??1ÇÒx?0 D£®x¡Ý-1ÇÒx?0 1?20µÄÔËËã½á¹ûÓ¦ÔÚ£¨ £©£® 2¡¾Àý2¡¿¹À¼Æ32?A£®6µ½7Ö®¼ä B£®7µ½8Ö®¼ä C£®8µ½9Ö®¼ä D£®9µ½10Ö®¼ä ¡¾Àý3¡¿ ÈôʵÊýx£¬yÂú×ãx?2?(y?3)2?0£¬ÔòxyµÄÖµÊÇ £® 5¡¾Àý4¡¿Èçͼ£¬A£¬B£¬C£¬DËÄÕÅ¿¨Æ¬ÉÏ·Ö±ðдÓÐ?2£¬3£¬£¬¦ÐËĸöʵÊý£¬´ÓÖÐ7ÈÎÈ¡Á½ÕÅ¿¨Æ¬£® A B C D £¨1£©ÇëÁоٳöËùÓпÉÄܵĽá¹û£¨ÓÃ×ÖĸA£¬B£¬C£¬D±íʾ£©£» £¨2£©ÇóÈ¡µ½µÄÁ½¸öÊý¶¼ÊÇÎÞÀíÊýµÄ¸ÅÂÊ£®

¡¾Àý5¡¿¼ÆË㣺

1?1£¨1£©27?(3.14??)0?3tan30?? £¨£©3?1?£¨2£©(??1)?????5?27?23£®

?2?0?1¡¾Àý6¡¿ÏÈ»¯¼ò£¬ÔÙÇóÖµ£º(2?1)?(a2?1)£¬ÆäÖÐa?3?3£®

a?1a?1¡¾µ±Ìüì²â¡¿ 1.¼ÆË㣺£¨1£©12??3?2tan60?(?1?2)0£® £¨2£©cos45¡ã¡¤(£­)£­2£­(22£­3)0£«£ü£­32£ü£«1212?1 £¨3£©3?12?(62?2£® )?cos30?4sin60022.Èçͼ£¬ÊµÊýa¡¢bÔÚÊýÖáÉϵÄλÖ㬻¯¼ò a2?b2?(a?b)2 µÚ6¿Îʱ Ò»ÔªÒ»´Î·½³Ì¼°¶þÔªÒ»´Î·½³Ì£¨×飩 ¡¾ÖªÊ¶ÊáÀí¡¿ 1£®·½³Ì¡¢Ò»ÔªÒ»´Î·½³Ì¡¢¶þÔªÒ»´Î·½³Ì£¨×飩ºÍ·½³Ì£¨×飩µÄ½â¡¢½â·½³Ì£¨×飩µÄ¸ÅÄî¼°½â·¨£¬ÀûÓ÷½³Ì½â¾öÉú»îÖеÄʵ¼ÊÎÊÌ⣮ 2£®µÈʽµÄ»ù±¾ÐÔÖʼ°ÓõÈʽµÄÐÔÖʽⷽ³Ì£º

µÈʽµÄ»ù±¾ÐÔÖÊÊǽⷽ³ÌµÄÒÀ¾Ý£¬ÔÚʹÓÃʱҪעÒâʹÐÔÖʳÉÁ¢µÄÌõ¼þ £® 3£®Áé»îÔËÓôúÈë·¨¡¢¼Ó¼õ·¨½â¶þÔªÒ»´Î·½³Ì×飮

ËÑË÷¸ü¶à¹ØÓÚ£º Öп¼Êýѧ×ܸ´Ï°È«²¿µ¼Ñ§°¸ µÄÎĵµ
  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

ÏÖÔÚ¸ÃÁгµ´Ó¼×Õ¾µ½ÒÒÕ¾ËùÓõÄʱ¼ä±ÈÔ­À´¼õÉÙÁË1Сʱ£¬ÒÑÖª¼×¡¢ÒÒÁ½Õ¾µÄ·³ÌÊÇ312ǧÃ×£¬ÈôÉèÁгµÌáËÙǰµÄËÙ¶ÈÊÇxǧÃ×£¬Ôò¸ù¾ÝÌâÒâËùÁз½³ÌÕýÈ·µÄÊÇ( ) A. B. C. D. ¡¾µ±Ìüì²â¡¿ a2?11£®µ±a?99ʱ£¬·ÖʽµÄÖµÊÇ a?1 £® 2?1x2£®µ±x ʱ£¬·ÖʽÓÐÒâÒ壻µ±x ʱ£¬¸ÃʽµÄֵΪ0£® x?1(ab)23£®¼ÆËãµÄ½á¹ûΪ ab2 £® 4. £®Èô·Öʽ·½³Ì1k?xÓÐÔö¸ù£¬ÔòkΪ£¨ £© ?3?x?22?xA. 2 B.1 C. 3 D.-2 2ÓÐÒâÒ壬ÔòxÂú×ãµÄÌõ¼þÊÇ£º£¨ £© x?35£®Èô·Öʽ A£®x?0 B£®x?3 C£®x?3 D£®x?3

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com