×
ͨ¹ýÉç½»ÍøÕ¾Ö±½ÓµÇ¼
¡Á
Ìõ@ÎÒµÄÆÀÂÛ£¬²é¿´@ÎÒ
ÌõÐÂ˽ÐÅ£¬²é¿´Ë½ÐÅ
ÌõÐÂÆÀÂÛ£¬²é¿´ÆÀÂÛ
λзÛË¿ ²é¿´·ÛË¿
¸ü¶àɸѡ
ÅÅ  Ðò£º
ÊÕÆðɸѡ
Âß¼­Ë¼Î¬ Êý×ÖÍÆÀí Ñ¡ÔñÌâ ¼ÆËã ˼ά Ô­´´
ÓÚ 2015-01-25 20:34Ìṩ
(92)

0.1£¬0.8£¬2.7£¬6.4£¬12.5£¬£¨   £©

±êÇ©£º ÖÇÁ¦Ìâ
Öø×÷Ȩ¹é×÷ÕßËùÓУ¬×ªÔØÇëÁªÏµ×÷Õß»ñµÃÊÚȨ
´ð°¸£º
½âÎö£º
ÔÞ 44
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÊÔÌâ Ñ¡ÔñÌâ ˼ά
ÓÚ 2011-12-29 21:29Ìṩ
(72)

¡¡¡¡¸ßУ2007ÄêÇï¼¾ÈëѧµÄѧÉúÖÐÓÐЩÊÇÃâ·Ñʦ·¶Éú¡£ËùÓеÄÃâ·Ñʦ·¶Éú¶¼ÊǼҾ³Æ¶º®µÄ¡£·²ÊÇƶÀ§Ñ§Éú¶¼²Î¼ÓÁËÇÚ¹¤Öúѧ»î¶¯¡£

¡¡¡¡Èç¹ûÒÔÉÏ˵·¨ÊÇÕæµÄ£¬ÄÇô£¬²»ÄܵóöÄÄÏî½áÂÛ£¿

×îºóÐÞ¸ÄÓÚ 2019-07-22 07:00:30
´ð°¸£º
½âÎö£º
ÔÞ 48
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά Ô­´´
¸Ðл ÄäÃûÍøÓÑ ÓÚ 2016-01-04 05:26:49 Ìṩ
(130)

ÈôÓУ¨n+1£©¶¥°×ñ×Ó£¬n¶¥ºÚñ×Ó¸ø(n+1)¸öÈË´÷£¨n=1,2,3......£©¡£±£Ö¤Ã¿¸öÈËÄÜ¿´¼û³ýÁË×Ô¼ºÒÔÍâËùÓÐÈ˵Äñ×ÓÑÕÉ«£¬¶øÇÒÿ¸öÈËÖÇÉ̶¼ºÜ¸ßµ«Ã»Óг¬ÄÜÁ¦¡£Èç¹ûÎÒÊÇÆäÖÐ×î´ÏÃ÷µÄ£¬¿´¼ûÆäËûËùÓÐÈ˶¼ÊÇ°×ñ×Ó£¬¶øÇÒ¹ýÁ˺ܳ¤Ê±¼äûÈË¿ÉÒÔ˵³ö×Ô¼ºÊÇʲôÑÕÉ«¡£ÎÒ´÷µÄÊÇʲôÑÕÉ«µÄÄØ£¿

¸ÃÌâ×î½ü±»ÊÕ¼ÓÚÌ⼯ û¿´
Öø×÷Ȩ¹é×÷ÕßËùÓУ¬×ªÔØÇëÁªÏµ×÷Õß»ñµÃÊÚȨ
´ð°¸£º
½âÎö£º
ÔÞ 127
ÊÕ²Ø
Âß¼­Ë¼Î¬ Êý×ÖÍÆÀí Ñ¡ÔñÌâ ¼ÆËã
¸Ðл ÄäÃûÍøÓÑ ÓÚ 2018-08-16 17:30:06 Ìṩ À´Ô´£º33IQÍø
(32)
ÒÑÖª:
1.20+3.20=4.40
5.53+3.45=9.38
4.21+9.50=14.11
ÄÇô£¬ÇëÎÊ£º
8.50+4.30=£¿
±êÇ©£º ÖÇÁ¦Ìâ
´ð°¸£º
½âÎö£º
ÔÞ 30
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά
ÓÚ 2014-08-04 08:15Ìṩ
(48)

ÒÔÏÂÓëÆäËûÑ¡ÏͬµÄÒ»×éÊÇ

±êÇ©£º ²»Í¬ Ñ¡Ïî
¸ÃÌâ×î½ü±»ÊÕ¼ÓÚÌ⼯ Âß¼­Ë¼Î¬
´ð°¸£º
½âÎö£º
ÔÞ 29
ÊÕ²Ø
Âß¼­Ë¼Î¬ Êý×ÖÍÆÀí Ñ¡ÔñÌâ ˼ά
¸Ðл ÄäÃûÍøÓÑ ÓÚ 2015-09-15 14:22:18 Ìṩ À´Ô´£º×Ô´´
(93)

¡¾×Öĸ¹æÂÉ¡¿

IT-180

IP-144

IC-27

IQ-?

±êÇ©£º ¹æÂÉ ×Öĸ
×îºóÐÞ¸ÄÓÚ 2019-03-15 17:11:10
´ð°¸£º
½âÎö£º
ÔÞ 72
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÊÔÌâ Ñ¡ÔñÌâ ˼ά
ÓÚ 2020-05-15 11:29Ìṩ À´Ô´£º33IQÍø
(127)
Ñ¡ÏîÖеÄÄÄÒ»¸öºÍÏÂÁдÊÓïÓÐÏàͬµÄÂß¼­¹Øϵ£¿
Ãû²è£ºÁú¾®
±êÇ©£º Âß¼­ ¹«ÎñÔ±
´ð°¸£º
½âÎö£º
ÔÞ 120
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά
ÓÚ 2014-06-16 14:28Ìṩ
(60)

×ÀÉÏÓÐÆ߸öÏä×ÓÅųÉÒ»ÅÅ£¬ÆäÖÐÓÐ1Ïä½ð±Ò£¬1ÏäÒø±Ò£¬2ÏäÍ­±Ò£¬Ê£ÏÂ3ÏäÊǿյģ¬Æ߸öÏä×ӵķÅÖÃ˳ÐòΪ£º

1¡¢×ó±ßµÚ¶þ¸ö¸úÓұߵڶþ¸öÏä×ÓÑe×°µÄÊÇÒ»ÑùµÄ¶«Î÷

2¡¢×°Öø½ð±ÒµÄÏä×Ó·ÅÔÚÁ½¸ö¿ÕÏäÖмä

3¡¢ÓÐÒ»ÏäÍ­±ÒÒ²·ÅÔÚÁ½¸ö¿ÕÏäÖмä

4¡¢Í­±ÒµÄ×ó±ß¶¼ÊÇ¿ÕÏä×Ó

5¡¢×î×ó±ß¸ú×îÓұߵÄÏä×ÓÑe¶¼²»ÊÇÍ­±Ò

ÇëÎÊ£¬ÕâÆ߸öÏä×Ó¸÷·ÅÁËʲôÄØ£¿£¨×¢£ºÉÏÊö½²µÄÖм䡢×ó±ßÕâÀàλÖö¼ÊÇÖ¸½ôÁڵģ¬ÖмäûÓÐÔÙ¸ôÆäËûÏä×Ó£©

±êÇ©£º Ïä×Ó Í­±Ò ½ð±Ò
´ð°¸£º
½âÎö£º
ÔÞ 22
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά
ÓÚ 2016-03-06 02:22Ìṩ
(30)

ºì»ÆÂÌÀ¶ËÄÖ§¶ÓÎ黥Ïà½øÐÐÑ­»·ÖƱÈÈü£¨Ã¿¶ÓÓëÆäËû¶ÓÎé¸÷±ÈÈüÒ»³¡£©£¬½á¹ûºì¶ÓÊäÁËÒ»³¡£¬»Æ¶Ó±Èºì¶ÓÉÙÓ®Ò»³¡£¬ºì¶Ó±ÈÀ¶¶ÓÉÙÓ®Ò»³¡£¬ÇëÎÊ£ºÂ̶ÓÅÅÃûµÚ¼¸£¿£¨±ÈÈüûÓÐƽ¾Ö£©

±êÇ©£º ¶ÓÎé ƽ¾Ö Ñ­»·
´ð°¸£º
½âÎö£º
ÔÞ 25
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά
ÓÚ 2014-05-25 10:13Ìṩ
(99)

ÓÐÈý¸ö°×È˱»Ò»¸öÓ¡µÚ°²·´¶Ô²¿Âä·ý²ÁË¡£²¿ÂäµÄÊ×ÁìÔ¸Òâ°ÑËûÃÇ·ÅÁË£¬ËùÒÔËû°ÑËûÃÇÁìµ½Ò»¸öûÓÐÁÁ¹âµÄÕÊÅñÀï¡£Ëû¸øÁËÿÈËÒ»ÌõÍ·½í£¨ËûÓÐÎåÌõÍ·½í£¬Èý°×¶þºì-ËùÒÔÓÐÁ½ÌõÊÇûÓõ½µÄ£©¡£È»ºóËûÃÇÅÅ×ŶӳöÈ¥£¬ÕâÑù£¬Ã¿¸öÈ˶¼¿ÉÒÔ¿´µ½Ç°ÃæÈ˵ÄÍ·½íÑÕÉ«£¬µ«ÊÇ¿´²»µ½×ÔÒÑÍ·½íµÄÑÕÉ«£¨µÚÒ»¸ö×ß³öÈ¥µÄÈË¿´²»µ½ÈκÎÍ·½í£¬µÚ¶þ¸öÈË¿ÉÒÔ¿´µ½µÚÒ»¸öÈ˵ÄÍ·½í£¬µÚÈý¸öÈË¿ÉÒÔ¿´µ½Ç°ÃæÁ½¸öÈ˵ÄÍ·½í£©¡£Èç¹ûÓÐÆäÖÐÒ»¸öÈË˵³öÁË×Ô¼ºÍ·½íµÄÑÕÉ«£¬ÄÇËùÓÐÈ˵ĿÉÒÔ±»·ÅÁË¡£¼¸·ÖÖӵijÁĬºó£¬ÆäÖÐÒ»¸öÈË˵£º¡°ÎÒÍ·½íµÄÑÕÉ«ÊÇ¡£¡£¡£¡±¡£
ËûÍ·½íÊÇʲôÑÕÉ«£¿ÄãÊÇÔõÑùÍÆÇõ½µÄ£¿

¸½¼ÓÌõ¼þ£º
Äã¿ÉÒÔÉèÏëËùÓеÄÇô·¸¶¼ÊÇ´ÏÃ÷µÄ£¬¶øÇÒËûÃǶÔͬ°éµÄÖÇ»ÛÒ²ºÜÓÐÐÅÐÄ¡£
ËûÃDz´íÁËÒ»´Î¾Í»á±»¼à½û¡£
ËùÓÐÈ˼ÓÆðÀ´Ö»ÄܲÂÒ»´Î¡£
ËùÓÐÈ˶¼Ïë±»ÊÍ·Å¡£

´ð°¸£º
½âÎö£º
ÔÞ 68
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÊÔÌâ Ñ¡ÔñÌâ ˼ά
ÓÚ 2012-02-01 15:12Ìṩ
(60)

ÖÚËùÖÜÖª£¬Î÷Ò½ÀûÓÃÏÖ´ú¿Æѧ¼¼ÊõÊֶοÉÒÔ½â¾öºÜ¶àÖÐÒ½ÎÞ·¨½â¾öµÄ²¡Ö¢£¬¶øÖÐÒ½ÒÀ¿¿¶ÔÈËÌå¾­ÂçºÍÆøѪµÄÌØÊâÀí½âÒ²ÖÎÓúÁ˺ܶàÁîÎ÷Ò½ÊøÊÖÎ޲ߵÄÄÑÌ⣬¾Ý´Ë£¬Õë¶ÔijЩ¸´ÔÓ¼²²¡£¬ºÜ¶àÈËÈÏΪÖÐÎ÷Ò½½áºÏµÄÖÎÁÆ·½·¨ÊÇÓбØÒªµÄ¡£
ÉÏÊöÕâЩÈËÔÚÂÛ¶Ïʱ×÷µÄ¼ÙÉèÊÇ£º

´ð°¸£º
½âÎö£º
ÔÞ 29
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÊÔÌâ Ñ¡ÔñÌâ ˼ά
ÓÚ 2014-04-07 14:31Ìṩ
(65)

ͨ³£ÈÏΪ£¬Å×ÖÀһöÖÊÁ¿¾ùÔȵÄÓ²±ÒµÄ½á¹ûÊÇËæ»úµÄ¡£µ«Êµ¼ÊÉÏ£¬Å×ÖÀ½á¹ûÊÇÓÉÅ×ÖÀÓ²±ÒµÄ³åÁ¦ºÍ³õʼ¸ß¶È¹²Í¬¾ö¶¨µÄ¡£¾¡¹ÜÈç´Ë£¬¶ÔÅ×ÖÀÓ²±ÒµÄ½á¹û×÷³ö׼ȷµÄÔ¤²â»¹ÊÇÊ®·ÖÀ§ÄÑ¡£ÏÂÃæÄÄÒ»Ïî×îÓÐÖúÓÚ½âÊÍÌâ¸ÉËù˵µ½µÄÏÖÏ󣬼´Å×ÖÀ½á¹û±»Ä³Ð©ÒòËؾö¶¨£¬µ«Ô¤²âÈ´ºÜÀ§ÄÑ? (    )

±êÇ©£º ½á¹û Ó²±Ò Ô¤²â
´ð°¸£º
½âÎö£º
ÔÞ 30
ÊÕ²Ø
Âß¼­Ë¼Î¬ ͼÐÎÍÆÀí Ñ¡ÔñÌâ ˼ά ¹Û²ì
ÓÚ 2017-08-13 13:58Ìṩ
(18)

¸ù¾ÝͼÐεı任¹Øϵ£¿´¦ÊÇÄĸöͼÐΣ¿


±êÇ©£º ͼÐÎ ¹Øϵ
¸ÃÌâ×î½ü±»ÊÕ¼ÓÚÌ⼯ ÎÒ
´ð°¸£º
½âÎö£º
ÔÞ 27
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά
ÓÚ 2015-08-14 02:38Ìṩ
(58)

Îå¸öÈËÕ¾³ÉÒ»ÅÅ£¬Ã¿ÈË´÷Ò»¶¥²»Í¬µÄñ×Ó£¬±àºÅΪ 1¡¢2¡¢3¡¢4¡¢5.ÿÈËÖ»ÄÜ¿´µ½Ç°ÃæµÄÈ˵Äñ×Ó£®Ð¡ÍõÒ»¶¥¶¼¿´²»µ½£»Ð¡¿×Ö»ÄÜ¿´µ½ 4 ºÅñ×Ó£»Ð¡ÌïûÓп´µ½ 3 ºÅñ×Ó£¬µ«¿´µ½ÁË 1 ºÅñ×Ó£»Ð¡ÑÏ¿´µ½ÁËÓÐ 3 ¶¥Ã±×Ó£¬µ«Ã»Óп´µ½ 3 ºÅñ×Ó£»Ð¡Î¤¿´µ½ÁË 3 ºÅñ×ÓºÍ 2 ºÅñ×Ó£¬Ð¡Ìï´÷_______ºÅñ×Ó£®

±êÇ©£º ñ×Ó ²»Í¬ ±àºÅ
¸ÃÌâ×î½ü±»ÊÕ¼ÓÚÌ⼯ Âß¼­
´ð°¸£º
½âÎö£º
ÔÞ 46
ÊÕ²Ø
Âß¼­Ë¼Î¬ Âß¼­ÍÆÀí Ñ¡ÔñÌâ ˼ά
ÓÚ 2012-12-09 09:00Ìṩ
(92)

ÕÔ¡¢Ç®¡¢Ëï¡¢ÀîËĸöÈ˱ÈË­µÄÌåÖØ×îÖØ¡£ÒÑÖª£ºÕÔ¡¢Ç®µÄÌåÖØÓëËï¡¢ÀîµÄÌåÖØÏàµÈ£¬µ±½«Ç®¡¢À»»ºó£¬ÕÔ¡¢ÀîµÄÌåÖظßÓÚÇ®¡¢ËïµÄÌåÖØ£¬Ç®µÄÌåÖØ´óÓÚÕÔ¡¢ËïµÄÌåÖØ¡£

Èç¹ûΪÕ棬ÒÔÏÂÄÄÏîΪÕæ? ( )

±êÇ©£º ÌåÖØ ×îÖØ ÀîËÄ
´ð°¸£º
½âÎö£º
ÔÞ 30
ÊÕ²Ø

×îÐÂÂß¼­Ë¼Î¬Ìâ¿âÌṩ¸÷ÀàÂß¼­ÍÆÀíÌâ¼°´ð°¸£¬Í¨¹ýÂß¼­Ìâ´óÈ«Öи÷ÀྭµäÖÇÁ¦Ë¼Î¬Âß¼­Ìâ°ïÖúÓû§Ìá¸ßÂß¼­Ë¼Î¬Ë®Æ½¡¢¼ÓÇ¿Âß¼­Ë¼Î¬ÑµÁ·¡¢¸ÄÉÆÂß¼­ÍÆÀíˮƽ¡£

Èç¹ûÄãÓÐÆäËûÓйØÂß¼­Ë¼Î¬µÄºÃÌâÄ¿£¬»¶Ó­ÓëÎÒÃÇ·ÖÏí Çë·¢²¼Âß¼­Ë¼Î¬µÄÖÇÁ¦Ìâ