µ±Ç°Î»ÖãºÊ×Ò³ > 2015-2016ѧÄê¶ÈÉÏѧÆÚÅäÌ×ÖÐѧ½Ì²ÄÈ«½âÆßÄê¼¶Êýѧ£¨ÉÏ£©£¨ºþÄϽÌÓý°æ£©ÆÚÖмì²âÌ⸽½âÎö
www.czsx.com.cn
ÆÚÖмì²âÌâ
¡¾±¾¼ì²âÌâÂú·Ö£º120·Ö£¬Ê±¼ä£º120·ÖÖÓ¡¿
Ò»¡¢Ñ¡ÔñÌ⣨ÿСÌâ3·Ö£¬¹²24·Ö£©
1.£¨2015¡¤°²»ÕÖп¼£©ÔÚ4£¬2£¬1£¬3ÕâËĸöÊýÖУ¬±È2СµÄÊýÊÇ£¨ £© A.4 B.2 C.1 D.3 2.ÏÂÁи÷×éÊýÖУ¬»¥ÎªÏà·´ÊýµÄÊÇ£¨ £©
?1?A.£(+7)Óë+£¨£7£© B.????Óë£(+0.5)
?2?14?1?C.+£¨£0.01£©Óë??? D.Óë ?1?45?100?3.Á½¸öÈý´Î¶àÏîʽµÄºÍµÄ´ÎÊýÊÇ£¨ £©
A£®Áù´Î B£®Èý´Î C£®²»µÍÓÚÈý´Î D£®²»¸ßÓÚÈý´Î 4.¼ÆËã6a2?5a?3Óë5a2?2a?1µÄ²î£¬½á¹ûÕýÈ·µÄÊÇ£¨ £© A.a2?3a?4 B.a2?3a?2 C.a2?7a?2 D.a2?7a?4
5.ÂòÒ»¸ö×ãÇòÐèÒªmÔª£¬ÂòÒ»¸öÀºÇòÐèÒªnÔª£¬ÔòÂò4¸ö×ãÇò¡¢7¸öÀºÇò¹²ÐèÒª£¨ £© A.(4m?7n)Ôª B.28mnÔª C.(7m?4n)Ôª D.11mnÔª 6.ÉèM?x2?8x?22£¬N??x2?8x?3£¬ÄÇôMÓëNµÄ´óС¹ØÏµÊÇ£¨ £© A.M?N B.M?N C.M?N D.ÎÞ·¨È·¶¨ 7.£¨2015?ɽ¶«Ì©°²Öп¼£©µØÇòµÄ±íÃæ»ýԼΪ510 000 000 ·¨±íʾΪ£¨ £©
£¬½«510 000 000ÓÿÆÑ§¼ÇÊý
8. £¨2015?³É¶¼Öп¼£©ÊµÊýa,bÔÚÊýÖáÉ϶ÔÓ¦µÄµãµÄλÖÃÈçͼËùʾ£¬¼ÆËã|a£b|µÄ½á¹ûΪ£¨ £©
µÚ8Ìâͼ
A.a+b B.a£b C.b£a D.£a£b
¶þ¡¢Ìî¿ÕÌ⣨ÿСÌâ3·Ö£¬¹²24·Ö£©
9.Ò»¸öÈýλÊý£¬Ê®Î»Êý×ÖΪx£¬¸öλÊý×Ö±ÈʮλÊý×ÖÉÙ3£¬°ÙλÊý×ÖÊÇʮλÊý×ÖµÄ3±¶£¬ÔòÕâ¸öÈýλÊýΪ________.
10.ÕÅ´ó²®´Ó±¨ÉçÒÔÿ·Ý0.4ÔªµÄ¼Û¸ñ¹º½øÁËa·Ý±¨Ö½£¬ÒÔÿ·Ý0.5ÔªµÄ¼Û¸ñÊÛ³öÁËb·Ý±¨Ö½£¬
ÆßÄê¼¶Êýѧ£¨ÉÏ£©£¨ºþÄϽÌÓý°æ£© ÆÚÖмì²âÌâ
1
www.czsx.com.cn
Ê£ÓàµÄÒÔÿ·Ý0.2ÔªµÄ¼Û¸ñÍ˻ر¨É磬ÔòÕÅ´ó²®Âô±¨ÊÕÈë Ôª. 11.£9,6£¬£3ÕâÈý¸öÊýµÄºÍ±ÈËüÃǾø¶ÔÖµµÄºÍС .
12.Ò»¼ÒµçÄÔ¹«Ë¾²Ö¿âÔÓеçÄÔ100̨£¬Ò»¸öÐÇÆÚµ÷Èë¡¢µ÷³öµÄµçÄԼǼÊÇ£ºµ÷Èë38̨£¬µ÷³ö42̨£¬µ÷Èë27̨£¬µ÷³ö33̨£¬µ÷³ö40̨£¬ÔòÕâ¸ö²Ö¿âÏÖÓеçÄÔ_______̨. 13.Èô0£¼a£¼1£¬Ôòa£¬a2£¬
1µÄ´óС¹ØÏµÊÇ . a14.£¨2015?ÉϺ£Öп¼£©¼ÆË㣺?2?2?_______.
15. ( 2015?¹ã¶«Öп¼) ¹Û²ìÏÂÁÐÒ»×éÊý£º£¬£¬£¬£¬£¬¡£¬¸ù¾Ý¸Ã×éÊýµÄÅÅÁйæÂÉ£¬¿ÉÍÆ³öµÚ10¸öÊýÊÇ .
16.( 2015?ɽÎ÷Öп¼)ÈçͼÊÇÒ»×éÓйæÂɵÄͼ°¸£¬ËüÃÇÊÇÓɱ߳¤ÏàͬµÄÕý·½ÐκÍÕýÈý½ÇÐÎÏâǶ¶ø³É.µÚ(1)¸öͼ°¸ÓÐ4¸öÈý½ÇÐΣ¬µÚ(2)¸öͼ°¸ÓÐ7¸öÈý½ÇÐΣ¬µÚ(3)¸öͼ°¸ÓÐ10¸öÈý½ÇÐΡ¡ÒÀ´Ë¹æÂÉ£¬µÚn¸öͼ°¸ÓÐ ¸öÈý½ÇÐÎ(Óú¬nµÄ´úÊýʽ±íʾ).
µÚ16Ìâͼ
Èý¡¢½â´ðÌ⣨¹²72·Ö£©
117.£¨8·Ö£©¼ÆË㣺£¨1£©st?3st?6£»£¨2£©3(?ab?2a)?(3a?b)?3ab£»
2
1?1?1£¨3£©2(2a?3b)?3(2b?3a)£»£¨4£©a2???ab?a2??4ab??ab.
2?2?2
ÆßÄê¼¶Êýѧ£¨ÉÏ£©£¨ºþÄϽÌÓý°æ£© ÆÚÖмì²âÌâ
2
www.czsx.com.cn
18£®£¨6·Ö£©Èôm£¾0£¬n£¼0£¬n£¾m£¬Óá°£¼¡±ºÅÁ¬½Óm£¬n£¬n£¬£m£¬Çë½áºÏÊýÖá½â´ð£®
19.£¨6·Ö£©ÒÑÖªxÓëy»¥ÎªÏà·´Êý£¬mÓën»¥Îªµ¹Êý£¬a?1. Çóa2?(x?y?mn)a?(x?y)2 011?(?mn)2 012µÄÖµ£®
20.£¨6·Ö£©ÒÑÖªa?3£¬b?5£¬ÇÒa?b£¬Çóa?bµÄÖµ£®
ÆßÄê¼¶Êýѧ£¨ÉÏ£©£¨ºþÄϽÌÓý°æ£© ÆÚÖмì²âÌâ
3
www.czsx.com.cn
21.£¨16·Ö£©¼ÆË㣺
2??157??1???1?£¨1£©?????(?36)£» £¨2£©?2?5?????????£»
?2912??2??????4?
??1??15?5?1?1?2£¨3£©1??????2?????1£» £¨4£©?14??1??1?0.5???6?.
3??27?7?2?2?5??
22.£¨8·Ö£©ÏÈ»¯¼ò£¬ÔÙÇóÖµ£º(2x2?2y2)?3(x2y2?x2)?3(x2y2?y2)£¬ÆäÖÐx??1£¬y?2.
23.£¨7·Ö£©ÒÑÖªÈý½ÇÐεĵÚÒ»Ìõ±ß³¤Îª3a?2b£¬µÚ¶þÌõ±ß±ÈµÚÒ»Ìõ±ß³¤a?b£¬?µÚÈýÌõ±ß±ÈµÚ¶þÌõ±ß¶Ì2a£¬ÇóÕâ¸öÈý½ÇÐεÄÖܳ¤£®
ÆßÄê¼¶Êýѧ£¨ÉÏ£©£¨ºþÄϽÌÓý°æ£© ÆÚÖмì²âÌâ
4
¹²·ÖÏí92ƪÏà¹ØÎĵµ