Èç±í¸ñÊÇÀî¸ÕͬѧһѧÆÚÊýѧ³É¼¨µÄ¼Ç¼£¬¸ù¾Ý±í¸ñÌṩµÄÐÅÏ¢»Ø´ðÏÂÃæµÄÎÊÌâ
¿¼ÊÔÀà±ð     ƽʱÆÚÖп¼ÊÔÆÚÄ©¿¼ÊÔ
µÚÒ»µ¥ÔªµÚ¶þµ¥ÔªµÚÈýµ¥ÔªµÚËĵ¥Ôª
³É¼¨868690929096
£¨1£©Àî¸Õͬѧ6´Î³É¼¨µÄ¼«²îÊÇ
 
£®
£¨2£©Àî¸Õͬѧ6´Î³É¼¨µÄÖÐλÊýÊÇ
 
£®
£¨3£©Àî¸Õͬѧƽʱ³É¼¨µÄƽ¾ùÊýÊÇ
 
£®
£¨4£©ÀûÓÃÈçͼµÄÈ¨ÖØ¼ÆËãÒ»ÏÂÀî¸Õ±¾Ñ§ÆÚµÄ×ۺϳɼ¨£¨Æ½Ê±³É¼¨ÓÃËĴγɼ¨µÄƽ¾ùÊýд³ö½âÌâ¹ý³Ì£¬Ã¿´Î¿¼ÊÔÂú·Ö¶¼ÊÇ100·Ö£©£®
¿¼µã£ºÉÈÐÎͳ¼ÆÍ¼,¼ÓȨƽ¾ùÊý,ÖÐλÊý,¼«²î
רÌ⣺
·ÖÎö£º£¨1£©ÓÃ×î´óÖµ¼õÈ¥×îСֵ¼´¿ÉÇóµÃ¼«²î£»
£¨2£©ÅÅÐòºóλÓÚÖмäλÖõÄÊýÊÇÖÐλÊý£»
£¨3£©ÓÃËãÊõƽ¾ùÊýµÄ¹«Ê½Ö±½Ó¼ÆËã¼´¿É£»
£¨4£©ÓüÓȨƽ¾ùÊýµÄ¼ÆË㹫ʽֱ½Ó¼ÆËã¼´¿É£®
½â´ð£º½â£º£¨1£©¼«²îΪ£º96-86=10·Ö£»
£¨2£©ÖÐλÊýΪ£¨90+90£©¡Â2=90·Ö£»
£¨3£©Æ½¾ùÊýÊÇ£¨86+86+90+92+90+96£©¡Â6=90·Ö£»
£¨4£©×ۺϳɼ¨Îª96¡Á60%+90¡Á30%+89¡Á10%=93.5£®
µãÆÀ£º±¾Ì⿼²éÁËÉÈÐÎͳ¼ÆÍ¼¼°ÓйØÍ³¼ÆÁ¿µÄ¼ÆË㣬ÄѶȽÏС£¬¹Ø¼üÊǼÆËãÒªÈÏÕæ×Ðϸ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¼ÆË㣺
2-4¡Á83
3-64
+2cos30¡ã
+£¨2-
3
£©2£¨2+
3
£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

°ÑÏÂÃæ¸÷¸öÊýÌîÈëÏàÓ¦µÄ´óÀ¨ºÅÄÚ£º
-13.5£¬2£¬-5£¬0£¬0.128£¬-2.236£¬3.14£¬+27£¬-
4
5
£¬-15%£¬-
3
2
£¬
22
7
£¬0.
3
£¬¦Ð
ÕýÓÐÀíÊýÊý¼¯ºÏ£º{                               ¡­}£¬
¸ºÓÐÀíÊýÊý¼¯ºÏ£º{                               ¡­}£¬
ÕûÊý¼¯ºÏ£º{                                     ¡­}£¬
Õý·ÖÊý¼¯ºÏ£º{                                   ¡­}£¬
¸º·ÖÊý¼¯ºÏ£º{                                   ¡­}£¬
·Ç¸ºÕûÊý¼¯ºÏ£º{                                 ¡­}£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

½â²»µÈʽ×é
2x+4£¾0  ¢Ù
3+x£¼6    ¢Ú
£¬²¢°Ñ½â¼¯ÔÚÊýÖáÉϱíʾ³öÀ´£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¼ÆË㣺£¨
9
£©0-sin30¡ã+|2-
3
|-£¨
1
2
£©-2£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÔĶÁÏÂÁвÄÁÏ
¡ß
1
1¡Á3
=
1
2
£¨1-
1
3
£©£¬
1
3¡Á5
=
1
2
£¨
1
3
-
1
5
£©£¬
1
5¡Á7
=
1
2
£¨
1
5
-
1
7
£©£¬¡­£¬
1
2005¡Á2007
=
1
2
£¨
1
2005
-
1
2007
£©
¡à
1
1¡Á3
+
1
3¡Á5
+
1
5¡Á7
+¡­+
1
2005¡Á2007
=
1
2
£¨1-
1
3
+
1
3
-
1
5
+
1
5
-
1
7
+¡­+
1
2005
-
1
2007
£©
½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚºÍʽ
1
1¡Á3
+
1
3¡Á5
+
1
5¡Á7
+¡­ÖУ¬µÚ5ÏîΪ
 
£¬µÚnÏîΪ
 
£¬ÉÏÊöÊǽ«ºÍʽÖеĸ÷·ÖÊýת»¯ÎªÁ½¸öÊýÖ®²î£¬Ê¹Ê×Ä©Á½ÏîÍâµÄÖмä¸÷Ïî
 
£¬´Ó¶ø´ïµ½ÇóºÍÄ¿µÄ£®
£¨2£©ÀûÓÃÉÏÊö½áÂÛ¼ÆËã
1
2¡Á4
+
1
4¡Á6
+
1
6¡Á8
+¡­+
1
2012¡Á2014
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Èçͼ£¬ÔÚ¡÷ABCÖУ¬BE¡¢CFÊÇÖÐÏߣ¬ÇÒBE¡ÍCF£¬AC=b£¬AB=c£¨c£¾b£©
£¨1£©ÇóBCµÄ³¤£»
£¨2£©Èô¡÷ABC´æÔÚ£¬ÌÖÂÛ
b
c
µÄȡֵ·¶Î§£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÈçͼÊǼÆËã»úij¼ÆËã³ÌÐò£¬ÈôÊä³öµÄÊÇ86£¬Ôò¿ªÊ¼ÊäÈëµÄÕýÕûÊýÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

¶Ôij´Î»áÒéËùÓÿóȪˮµÄÀË·ÑÇé¿ö½øÐе÷²é£¬»áÒéÖÐÿÈË·¢Ò»Æ¿500ºÁÉýµÄ¿óȪˮ£¬»áºó¶ÔËù·¢¿óȪˮºÈµÄÇé¿ö½øÐÐͳ¼Æ£¬·ÖΪËÄÖÖÇé¿ö£ºA£®È«²¿ºÈÍꣻB£®ºÈÊ£Ô¼
1
3
£»C£®ºÈÊ£Ô¼Ò»°ë£»D£®¿ªÆ¿µ«»ù±¾Î´ºÈ£®¸ù¾Ýͳ¼Æ½á¹û»æÖÆÈçϵÄÁ½¸öͳ¼ÆÍ¼£¨²»ÍêÕû£©£¬ÔòÇé¿ö¡°C¡±ËùÔÚÉÈÐεÄÔ²ÐĽǶÈÊýΪ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸