¹ã¶«Ê¡Ö麣ÊÐ×Ͼ£ÖÐѧ¾ÅÄê¼¶ÊýѧµÚÈý´ÎÄ£Ä⿼ÊÔÊÔÌâ() ÏÂÔØ±¾ÎÄ

ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/2/23 13:25:26ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£

Ò»£®Ñ¡ÔñÌ⣨±¾´óÌâ¹²10СÌ⣬ÿСÌâ3·Ö£¬¹²30·Ö£©ÔÚÿСÌâ¸ø³öµÄËĸöÑ¡ÏîÖУ¬Ç¡ÓÐÒ»¸öÊÇ·ûºÏÌâĿҪÇóµÄ£¬Çë°Ñ´ðÌ⿨É϶ÔÓ¦ÌâÄ¿ËùÑ¡µÄÑ¡ÏîÍ¿ºÚ. 1.¦ò-2¦òµÄÏà·´ÊýΪ£¨ £© A.

11 B. ? C.2 D.-2 222. ¾Ýͳ¼Æ£¬ÎÒ¹ú¸ßм¼Êõ²úÆ·³ö¿Ú¶î´ï40.570ÒÚÔª£¬ÓÿÆÑ§¼ÇÊý·¨±íʾÊý¾Ý40.570ÒÚΪ£¨ £© A£®4.0570¡Á10 B£®0.40570¡Á10

9

10

C£®40.570¡Á10

11

D£®4.0570¡Á10

12

3£®ÏÂÁÐËĸöͼÐÎÖмÈÊÇÖá¶Ô³ÆÍ¼ÐΣ¬ÓÖÊÇÖÐÐĶԳÆÍ¼ÐεÄÊÇ£¨ £©

A£® B£® C£® D£®

4.ÓÐÒ»×éÊý¾Ý2£¬3£¬6£¬2£¬x£¬0£¬µÄƽ¾ùÊýΪ3£¬Õâ×éÊý¾ÝµÄÖÚÊýÓëÖÐλÊý·Ö±ðΪ£¨ £© A£®2£¬2 B£®3£¬2.5

C£®3£¬3 D£®2£¬2.5

5.ÄڽǺÍΪ1080¡ãµÄ¶à±ßÐεıßÊýΪ£¨ £©

A£®6 B£®7 C£®8 D£®9 6.ÏÂÁÐÔËËãÕýÈ·µÄÊÇ£¨ £© A£®£¨x£©=x B£®x+x=x

5

2

7

3

4

7

C£®£¨x+2£©=x+4

22

D£®x¡Âx=x

826

7. Èçͼ£¬ÁâÐÎABCDÖУ¬AC½»BDÓÚO£¬DE¡ÍBCÓÚE£¬Á¬½ÓOE£¬Èô¡ÏABC=140¡ã£¬Ôò¡ÏOEDΪ£¨ £© A.10¡ã B. 20¡ã C. 30¡ã D.35¡ã 8. ÈçͼËùʾµÄ¼¸ºÎÌå×óÊÓͼÊÇ£¨ £©

A£® B£® C£® D£®

9. ¶þ´Îº¯Êýy=x-2x+2µÄͼÏó¶¥µãÔÚµÚ£¨ £©ÏóÏÞ.

2

A.Ò» B.¶þ C.Èý D.ËÄ

10. Èçͼ£¬½«¾ØÐÎABCDÑØAEÕÛµþ£¬µãDµÄ¶ÔÓ¦µãÂäÔÚBCÉϵãF´¦£¬¹ýµãF×÷FG¡ÎCD£¬Á¬½ÓEF£¬DG£¬ÏÂÁнáÂÛÖÐÕýÈ·µÄÓУ¨ £© ¢Ù¡ÏADG=¡ÏAFG£»¢ÚËıßÐÎDEFGÊÇÁâÐΣ»¢ÛDG=ÔòCE=1£®

A£®¢Ù¢Ú¢Û¢Ü B£®¢Ù¢Ú¢Û C£®¢Ù¢Û¢Ü D£®¢Ù¢Ú

¶þ£®Ìî¿ÕÌ⣨±¾´óÌâ¹²6СÌ⣬ÿСÌâ4·Ö£¬¹²24·Ö£©Ç뽫ÏÂÁи÷ÌâµÄÕýÈ·´ð°¸ÌîдÔÚ´ðÌ⿨ÏàÓ¦µÄλÖÃÉÏ. 11. y?2

1AE?EG£»¢ÜÈôAB=4£¬AD=5£¬2x?2ÖУ¬×Ô±äÁ¿xµÄȡֵ·¶Î§ÊÇ £® x2

12. Òòʽ·Ö½â:3a¡ª3=__________. 13. ²»µÈʽ×é ?x?2?1µÄ½â¼¯Îª_________.

??2x?3?3?3x??14. Èô2x-3y=1£¬Ôò-4x+6y+5µÄֵΪ______.

15. Ò»¸öÔ²×¶µÄ²àÃæÕ¹¿ªÍ¼Êǰ뾶Ϊ8cm¡¢Ãæ»ýΪ24?cmµÄÉÈÐΣ¬Ôò´ËÔ²×¶µ×Ãæ

2

Ô²µÄ°ë¾¶Îª_______cm.

16. ÈçͼÊǶþ´Îº¯Êýy1=ax+bx+c£¨a¡Ù0£©ºÍÒ»´Îº¯Êýy2=kx+tµÄͼÏ󣬵±y1¡Ýy2ʱ£¬xµÄȡֵ·¶Î§ÊÇ__________£®

Èý¡¢½â´ðÌ⣨һ£©£¨±¾´óÌâ3СÌ⣬ÿСÌâ6·Ö£¬¹²18·Ö£©

2

1?1?017. ¼ÆË㣺 2?tan60?????3.14??????12£®

22??

18. ÏÈ»¯¼òÔÙÇóÖµ£º ?

?1x?x?2x£¬ÆäÖÐx??1. ???2?x?2x?2?x?419. ÈçͼËùʾ£¬¡÷ABCÊǵȱßÈý½ÇÐΣ¬DµãÊÇACµÄÖе㣬ÑÓ³¤BCµ½E£¬Ê¹CE=CD£® £¨1£©Óó߹æ×÷ͼµÄ·½·¨£¬¹ýDµã×÷DM¡ÍBE£¬´¹×ãÊÇM£»£¨²»Ð´×÷·¨£¬±£Áô×÷ͼºÛ¼££© £¨2£©ÇóÖ¤£ºBM=EM

ËÄ¡¢½â´ðÌ⣨¶þ£©£¨±¾´óÌâ3СÌ⣬ÿСÌâ7·Ö£¬¹²21·Ö£©

20£®ÀóÖ¦ÊÇÁëÄϵÄÌØÉ«Ë®¹û£¬ÀîÂèÏȹºÂòÁË1ǧ¿Ë¹ðζºÍ2ǧ¿ËÅ´Ã×ôÙ£¬¹²»¨·Ñ50Ôª£»ºóÓÖ¹ºÂòÁË2ǧ¿Ë¹ðζºÍ1ǧ¿ËÅ´Ã×ôÙ£¬¹²»¨·Ñ55Ôª£®£¨Ã¿´ÎÁ½ÖÖÀóÖ¦µÄÊÛ¼Û¶¼²»±ä£© £¨1£©Çó¹ðζºÍÅ´Ã×ôÙµÄÊÛ¼Û·Ö±ðÊÇÿǧ¿Ë¶àÉÙÔª£»

£¨2£©Èç¹û»¹Ð蹺ÂòÁ½ÖÖÀóÖ¦¹²12ǧ¿Ë£¬ÒªÇóÅ´Ã×ôÙµÄÊýÁ¿²»³¬¹ý¹ðζÊýÁ¿µÄ3±¶£¬ÇëÉè¼ÆÒ»ÖÖ¹ºÂò·½°¸£¬Ê¹ËùÐè×Ü·ÑÓÃ×îµÍ£®

21.ÎÒУ¾ÙÐÐÁËÀÊËбÈÈü£¬¸ù¾ÝѧÉúµÄ³É¼¨»®·ÖΪA¡¢B¡¢C¡¢DËĸöµÈ¼¶£¬²¢»æÖÆÁËÈçÏÂÁ½ÖÖ²»ÍêÕûµÄͳ¼ÆÍ¼£®¸ù¾ÝͼÖÐÌṩµÄÐÅÏ¢£¬»Ø´ðÏÂÁÐÎÊÌ⣺ £¨1£©°ÑÌõÐÎͳ¼ÆÍ¼²¹³äÍêÕû£» £¨2£©ÉÈÐÎͳ¼ÆÍ¼ÖУ¬m=___£¬ ÇóCµÈ¼¶¶ÔÓ¦ÉÈÐεÄÔ²ÐĽǣ» £¨3£©Ñ§Ð£×¼±¸´Ó»ñAµÈ¼¶µÄѧÉúÖÐËæ