µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

(ÆßÏÂÊýѧÆÚÄ©18·ÝºÏ¼¯)ɽÎ÷ʡ̫ԭÊÐÆßÄê¼¶ÏÂѧÆÚÊýѧÆÚÄ©ÊÔ¾íºÏ¼¯

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/6/6 14:51:18 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

ÆßÄê¼¶ÏÂѧÆÚÆÚÄ©ÊýѧÊÔ¾í

Ò»¡¢Ñ¡ÔñÌ⣨±¾´óÌâ¹²8СÌ⣬ÿСÌâ3·Ö£¬¹²24·Ö£©°ÑÏÂÁи÷ÌâÖÐÕýÈ·´ð°¸Ç°ÃæµÄ×ÖĸÌîÍ¿ÔÚ´ðÌâÖ½ÉÏ£® 1£®ÏÂÁÐʼþÊDZØÈ»Ê¼þµÄÊÇ

A£®Èý½ÇÐεÄÄڽǺÍÊÇ360¡ã B£®´ò¿ªµçÊÓ»ú£¬ÕýÔÚÖ±²¥×ãÇò±ÈÈü C£®1£«3 >2 D£®Å×ÖÀ1¸ö¾ùÔȵÄ÷»×Ó£¬6µãÏòÉÏ 2£®¼×ÐÍH1N1£®Á÷¸Ð²¡¶¾µÄÖ±¾¶´óԼΪ0.20182018Ã×£¬ÓÿÆÑ§¼ÇÊý·¨±íʾΪ A£®0.8¡Á10Ã× B£®8¡Á10Ã× C£®8¡Á10Ã× D£®8¡Á10Ã× 3£®ÏÂÃæÊÇÒ»ÃûѧÉúËù×öµÄ4µÀÁ·Ï°Ì⣺ ¢Ù£¨£­3£©£½1£»¢Úa£«a£½a£»¢Û4m£½

0

3

3

6

£­4

£­9

£­7

£­7

£­8

12336

£»¢Ü£¨xy£©£½xy£¬Ëû×ö¶ÔµÄ¸öÊýÊÇ 44m A£®0 B£®1 C£®2 D£®3 4£®°ÑÒ»ÕÅ¿í¶ÈÏàµÈµÄÖ½Ìõ°´ÈçͼËùʾµÄ·½Ê½ÕÛµþ£¬Ôò¡Ï1µÄ¶ÈÊýµÈÓÚ A£®65¡ã B£®55¡ã C£®45¡ã D£®50¡ã

5£®Ñ§Ð£ÎªÁËÁ˽â300Ãû³õһѧÉúµÄÌåÖØÇé¿ö£¬´ÓÖгéÈ¡30ÃûѧÉú½øÐвâÁ¿£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ A£®×ÜÌåÊÇ300 B£®Ñù±¾ÈÝÁ¿Îª30 C£®Ñù±¾ÊÇ30ÃûѧÉú D£®¸öÌåÊÇÿ¸öѧÉú 6£®ÏÂÁг¤¶ÈµÄÈýÌõÏ߶Σ¬ÄÜ×é³ÉÈý½ÇÐεÄÊÇ

A£®1£¬2£¬3 B£®1£¬4£¬2 C£®2£¬3£¬4 D£®6£¬2£¬3 7£®Èç¹û100x£­kxy£«9yÊÇÒ»¸öÍêȫƽ·½Ê½£¬ÄÇôKµÄֵΪ

A£®2018 B£®60 C£®¡À100 D£®¡À60 8£®Èçͼ£¬ÔÚAB¡¢ACÉϸ÷ȡһµãE¡¢D£¬Ê¹AE£½AD£¬Á¬½áBD¡¢CEÏཻÓÚµã

O£¬ÔÙÁ¬½áAO¡¢BC£¬Èô¡Ï1£½¡Ï2£¬ÔòͼÖÐÈ«µÈÈý½ÇÐι²ÓÐ A£®5¶Ô B£®6¶Ô C£®7¶Ô D£®8¶Ô

¶þ¡¢Ìî¿ÕÌ⣨±¾´óÌâ¹²10СÌ⣬ÿСÌâ3·Ö£¬¹²30·Ö£©

9£®ÈôÒ»¸ö¶à±ßÐεÄÄڽǺÍÊÇËüÍâ½ÇºÍµÄ3±¶£¬ÔòÕâ¸ö¶à±ßÐÎÊÇ ¡ø ±ßÐΣ® 10£®·Ö½âÒòʽ£ºa£­1£½ ¡ø £® 11£®¼ÆË㣺£¨£­2a£©¡Â£¨£­a)£½ ¡ø £®

12£®Èçͼ£¬AB//CD£¬¡ÏB£½75¡ã£¬¡ÏD£½35¡ã£¬Ôò¡ÏEµÄ¶ÈÊýΪ£½ ¡ø £® 13£®ÒÑÖª¶þÔªÒ»´Î·½³Ì2x£«3y£½4£¬ÓÃxµÄ´úÊýʽ±íʾy£¬Ôòy£½ ¡ø £® 14£®Èçͼ£¬¡÷ABCÖУ¬¡ÏC£½90¡ã£¬DBƽ·Ö¡ÏABC£¬EΪAB

5

2

4

2

2

Öе㣬DE¡ÍAB£¬ÈôBC£½5 cm£¬ÔòAB£½ ¡ø cm£®

?3x?ay?3?x?215£®ÒÑÖª¹ØÓÚx¡¢yµÄ·½³Ì×é?µÄ½âÊÇ?

2x?by?6y?1?? Ôòa£«b£½ ¡ø £®

16£®»¯¼ò£º(x£«y)£­3£¨x£­2y£©£½ ¡ø £® 17£®Èç¹û2¡Â16£½8£¬Ôò2x£­8y£½ ¡ø £®

18£®Èý½ÇÐεÄÁ½±ß³¤·Ö±ðÊÇ3ºÍ6£¬µÚÈý±ß³¤ÎªÅ¼Êý£¬ÔòÈý½ÇÐεÄÖܳ¤Îª ¡ø £® x

y

2

2

2

Èý¡¢½â´ðÌ⣨±¾´óÌâ¹²11СÌ⣬¹²76·Ö£©

19£®¼ÆË㣺£¨±¾Ìâ¹²2СÌ⣬ÿСÌâ4·Ö£¬Âú·Ö8·Ö£© (1)£­3(a4)3

£«(£­2a3)2

¡¤£¨£­a2)3

(2)£¨£­

14)0£«£¨£­2)2

£«(1£­2 3)

20£®Òòʽ·Ö½â£¨±¾Ìâ¹²2СÌ⣬ÿСÌâ4·Ö£¬Âú·Ö8·Ö£©

(1)3a(x£­y)£­5b(y£­x)

(2)a3

b£«2a2

b£­3ab

21£®½âÏÂÁз½³Ì×飺£¨±¾Ìâ¹²2СÌ⣬ÿСÌâ4·Ö£¬Âú·Ö8·Ö£©

(1)??5x?6y?16?7x?9y?5

?x?y?z?(2)?12?x?2y?z?6

??3x?y?z?10

22£®£¨±¾ÌâÂú·Ö5·Ö£©

×÷ͼÓë̽¾¿£¨²»Ð´×÷·¨£¬±£Áô×÷ͼºÛ¼££¬²¢ÓÃ0.5ºÁÃ׺Úɫǩ×Ö±ÊÃèÉîºÛ¼££© Èçͼ£¬¡ÏDBCºÍ¡ÏECBÊÇ¡÷ABCµÄÁ½¸öÍâ½Ç¡ã

(1)ÓÃÖ±³ßºÍÔ²¹æ·Ö±ð×÷¡ÏDBCºÍ¡ÏECBµÄƽ·ÖÏߣ¬ÉèËüÃÇÏà ½»ÓÚµãP£»

(2)¹ýµãP·Ö±ð»­Ö±ÏßAB¡¢AC¡¢BCµÄ´¹Ïß¶ÎPM¡¢PN¡¢PQ£¬´¹×ã ΪM¡¢N¡¢Q£»

(3) PM¡¢PN¡¢PQÏàµÈÂ𣿣¨Ö±½Óд³ö½áÂÛ£¬²»Ðè˵Ã÷ÀíÓÉ£©

23£®£¨±¾ÌâÂú·Ö5·Ö£©

Èçͼ£¬AB£½AD£¬AC£½AE£¬¡ÏBAD£½¡ÏCAE£¬Ôò¡ÏBÓë¡ÏDÏàµÈÂð£¿Çë˵Ã÷ÀíÓÉ£®

24£®£¨±¾Ìâ¹²2СÌ⣬ÿСÌâ5·Ö£¬Âú·Ö10·Ö£© (1)ÏÈ»¯¼ò£¬ÔÙÇóÖµ£º

(2a£«b)(2a£­b)£«3(2a£­b)£«(£­3a)(4a£­3b)£¬ÆäÖÐa£½£­1£¬b£½2£®

(2)ÒÑÖª£ºa£½2£¬a£½4£¬a£½32£¬Çóa

25£®£¨±¾ÌâÂú·Ö6·Ö£©

°ÑÒ»¶ÑÊé·Ö¸ø¼¸ÃûѧÉú£¬Èç¹ûÿÈË·Öµ½4±¾£¬ÄÇô¶à4±¾£»Èç¹ûÿÈË·Öµ½5±¾£¬ÄÇô×îºó1ÃûѧÉúÖ»·Öµ½3

±¾£®ÎÊ£ºÒ»¹²ÓжàÉÙÃûѧÉú£¿¶àÉÙ±¾Ê飿

26£®£¨±¾ÌâÂú·Ö6·Ö£©

Èçͼ£¬Ïß¶ÎAC¡¢BDÏཻÓÚµãO£¬OA£½OC£¬OB£½OD£® (1)ÇóÖ¤£º¡÷OAB¡Õ¡÷OCD£»

(2)¹ýµãOÈÎÒâ×÷Ò»ÌõÓëAB¡¢CD¶¼ÏཻµÄÖ±ÏßMN£¬½» µã·Ö±ðΪM¡¢N£¬ÊÔÎÊ£ºOM£½ON³ÉÁ¢Âð£¿Èô³ÉÁ¢£¬Çë ½øÐÐÖ¤Ã÷£»Èô²»³ÉÁ¢£¬Çë˵Ã÷ÀíÓÉ£®

m

n

k

3m£«2n£­k

2

µÄÖµ

27£®£¨±¾ÌâÂú·Ö7·Ö£©

ij³õÖжԸÃУ°ËÄ꼶ѧÉúµÄÊÓÁ¦½øÐÐÁ˼ì²é£¬·¢ÏÖѧÉú»¼½üÊÓµÄÇé¿öÑÏÖØ£®ÎªÁ˽øÒ»²½²éÃ÷Çé¿ö£¬Ð£

·½´Ó»¼½üÊÓµÄ16ËêѧÉúÖÐËæ»ú³éÈ¡ÁËÒ»¸öÑù±¾£¬¶ÔËûÃdzõ»¼½üÊÓµÄÄêÁä½øÐÐÁ˵÷²é£¬²¢ÖÆ³ÉÆµÂÊ·Ö²¼±íºÍƵÂÊ·Ö²¼Ö±·½Í¼£¨²¿·Ö£©£¬ÈçͼËùʾ£¨¸÷×麬×î´óÄêÁ䣬²»º¬×îСÄêÁ䣩£®

(1)ƵÂÊ·Ö²¼±íÖÐa¡¢b¡¢cµÄÖµ·Ö±ðΪa£½ ¡ø £¬b£½ ¡ø £¬c£½ ¡ø £» (2)²¹È«ÆµÂÊ·Ö²¼Ö±·½Í¼£»

(3)³õ»¼½üÊÓÁ½ÄêÄÚÊôÓÚ¼ÙÐÔ½üÊÓ£¬Èô¼°Ê±½ÃÕý£¬ÔòÊÓÁ¦¿É»Ö¸´Õý³££®ÇëÄã¼ÆËãÔÚ³éÑùµÄѧÉúÖУ¬¾­½ÃÕý¿ÉÒÔ»Ö¸´Õý³£ÊÓÁ¦µÄÈËÊýÕ¼×ÜÈËÊýµÄ°Ù·Ö±È£®

28£®£¨±¾ÌâÂú·Ö6·Ö£©

ij¹«Ô°µÄÃÅÆ±¼Û¸ñÈçϱíËùʾ£º

ijÖÐѧÆßÄê¼¶(1)¡¢(2)Á½¸ö°à¼Æ»®È¥ÓÎÀÀ¸Ã¹«Ô°£¬ÆäÖÐ(I)°àµÄÈËÊý½ÏÉÙ£¬²»×ã50ÈË£»(2)°àÈËÊýÂԶ࣬ÓÐ50¶àÈË£®Èç¹ûÁ½¸ö°à¶¼ÒÔ°àΪµ¥Î»·Ö±ð¹ºÆ±£¬ÔòÒ»¹²Ó¦¸¶2018Ôª£¬Èç¹ûÁ½¸ö°àÁªºÏÆðÀ´£¬×÷Ϊһ¸öÍÅÌ幺Ʊ£¬ÔòÐ踶2018Ôª£®

(1)Áз½³ÌÇó³öÁ½¸ö°à¸÷ÓжàÉÙѧÉú£»

(2)Èç¹ûÁ½¸ö°àÁªºÏÆðÀ´ÂòƱ£¬ÊÇ·ñ¿ÉÒÔÂòµ¥¼ÛΪ9ÔªµÄƱ£¿ÄãÓÐʲôʡǮµÄ·½·¨À´°ïËûÃÇÂòÆ±ÄØ£¿Çë¸ø³ö×îʡǮµÄ·½°¸£®

29£®£¨±¾ÌâÂú·Ö7·Ö£©

ÒÑÖªCDÊǾ­¹ý¡ÏBCA¶¥µãCµÄÒ»ÌõÖ±Ïߣ¬CA£½CB£®E¡¢F·Ö±ðÊÇÖ±ÏßCDÉÏÁ½µã£¨²»Öغϣ©£¬ÇÒ¡ÏBEC£½¡ÏCFA

(ÆßÏÂÊýѧÆÚÄ©18·ÝºÏ¼¯)ɽÎ÷ʡ̫ԭÊÐÆßÄê¼¶ÏÂѧÆÚÊýѧÆÚÄ©ÊÔ¾íºÏ¼¯.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c104p41kqdw8n6j4879hw6x2111f27v00bcv_9.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top