´íÌâÖØ×ö

ÆÚÄ©¸´Ï°---´íÌâ

1. ÕÒ¹æÂÉÌî¿Õ£¬3£¬-6£¬9£¬-12£¬£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©

2. Ò»´±´óÂ¥£¬µØÃæÒÔÉÏÓÐ30²ã£¬µØÃæÒÔÏÂÓÐ4²ã¡£Èç¹ûµØÃæÒÔÉϵÄÂ¥²ã¼ÇΪÕýÊý£¬´ó¥ÿ²ã¸ß3Ãס£´Ó+1²ãµ½£­1²ã£¬µçÌÝϽµÁË£¨ £©Ã×£¬´Ó£­4²ã×øµçÌݵ½£«25²ã£¬µçÌÝÉÏÉýÁË£¨ £©Ãס£

3. СÃ÷ÔÚ¶ÁÒ»¸öСÊýʱ£¬°ÑСÊýµã¿´¶ªÁË£¬½á¹û¶Á³ÉÁËÈýÍòËÄǧÁãÎå¡£Ô­À´µÄСÊýÖ»¶Á³öÒ»¸öÁ㣬ԭÀ´µÄСÊýÊÇ£¨ £©¡£

4. Фê»ê»ÔçÉÏ´Ó¼Òµ½Ñ§Ð£È¥ÉÏѧ£¬Òª×ß1.2ǧÃ×£¬Ëû×ßÁË0.3ǧÃ׺󣬷¢ÏÖûÓд÷ºìÁì½í£¬ÓֻؼÒȥȡ£¬ÕâÑùËû±ÈƽʱÉÏѧ¶à×ßÁË£¨ £©Ç§Ãס£

5. °Ñ196800000¸Äд³ÉÓá°ÒÚ¡±×÷µ¥Î»µÄÊýÊÇ£¨ £©£¬ÔÙ±£Áô¶þλСÊýÊÇ£¨ £©¡£ 6. 5464000Ã× =( )ǧÃ× =( )ÍòǧÃ×

960000000¹«Çê =( )ƽ·½Ç§Ã× =( ) Íòƽ·½Ç§Ã× 7. °ÑÏÂÃæ¸÷Êý¸Äд³ÉÓá°Ò»¡±×÷µ¥Î»µÄÊý¡£

12.7Íò=£¨ £© 0.295ÒÚ= £¨ £© 8.

-3 0 1 5 ¡ú

°ÑÉÏÃæÌî³öµÄÊý´ÓСµ½´óÅÅÁÐÆðÀ´£¬£¨ £©

9. 0.4¹«Çê=£¨ £©Æ½·½Ã× =( )ƽ·½Ç§Ã×

90000000ƽ·½Ã×=£¨ £©¹«Çê=( ) ƽ·½Ç§Ã×

600ºÁÃ×=£¨ £©Ã× 2500ÀåÃ×=£¨ £©·ÖÃ× 4·ÖÃ×6ÀåÃ×=£¨ £©Ã× 6Éý 70ºÁÉý£½£¨ £©Éý 10. ÔÚÖ±½ÇÈý½ÇÐÎÖУ¬Ò»¸öÈñ½ÇÊÇa¡ã£¬ÁíÒ»¸öÈñ½ÇÊÇ£¨ £©¡ã

11. ij¹¤µØÔ­ÓÐË®Äà56¶Ö£¬ÓÃÈ¥x¶Öºó£¬ÓÖÔËÀ´6¶Ö¡£ÏÖÔÚ¹¤µØÉÏÓÐË®Äࣨ £©¶Ö¡£ 12£¬ÏÈд³ö¹«Ê½£¬ÔÙ°ÑÊýÖµ´úÈ빫ʽ¼ÆËã¡£

Ò»¸öµÈÑüÌÝÐΣ¬Éϵ×ÊÇ3.3·ÖÃ×£¬Ïµ×ÊÇ6.7·ÖÃ×£¬¸ßÊÇ0.5Ã×£¬ÇóËüµÄÃæ»ý¡£ 13£®ÏÂͼÖУ¬Õý·½Ðεı߳¤Îªa£¬³¤·½Ðεij¤Îªa£¬¿íΪb£¬Óú¬ÓÐ×ÖĸµÄʽ×Ó·Ö±ð±íʾÏÂÃæÕâ¸ö×éºÏͼÐεÄÖܳ¤ºÍÃæ»ý¡£ 1. ¼×±ÈÒÒ´ó-3Ë꣬±íʾÒұȼף¨ £© A:´ó3Ë꣬ B С3Ëê 2. Ò»¸öÊýµÄ3±¶±È1.8¶à5.7£¬Õâ¸öÊýÊÇ£¨ £©

3. СºìÓÃ27.2ÔªÕýºÃ¿ÉÒÔÂò5ǧ¿ËÆ»¹ûºÍ4ǧ¿ËéÙ×Ó£¬½á¹ûËý°ÑÂòµÄÊýÁ¿µßµ¹ÁË£¬Ê£ÏÂ0.4Ôª£¬éÙ×Óûǧ¿Ë¶àÉÙÔª£¿

4.£¬¼×ÒÒÁ½ÊýµÄ»ýÊÇ4.4£¬Èç¹û¼×£¬ÒÒÁ½ÊýͬʱÀ©´ó5±¶£¬ÔòÏÖÔÚ¼×ÒÒÁ½ÊýµÄ»ýÊÇ£¨ £© 5.£¬-15¡æ ±íʾ£¨ £© 6.£¬ÕÒ¹æÂÉ£º1£¬-2,£¬4£¬-8,16£¨ £©£¬£¨ £©

7.£¬ÆøÏó²¿ÃŲⶨ¸ß¶ÈûÔö¼Ó1ǧÃ×£¬ÆøδóԼϽµ5¡æ£¬ÏÖÔÚµØÃæÆøÎÂÊÇ15¡æ£¬ÄÇô4ǧÃ׸߿ÕÆøÎÂÊÇ£¨ £©

8£¬Ò»¸öÖ±½ÇÈý½ÇÐÎÁ½ÌõÖ±½Ç±ß·Ö±ðÊÇ30CMºÍ40CM,б±ß³¤ÊÇ50CM,б±ßÉϵĸßÊÇ£¨ £©CM 9£¬ÅжÏ:Ãæ»ýÏàµÈµÄÁ½¸öÈý½ÇÐοÉÒÔÆ´³ÉÒ»¸öƽÐÐËıßÐΣ¨ £© µÈµ×µÈ¸ßµÄÁ½¸öÈý½ÇÐÎÃæ»ýÏàµÈ( )

10.°ÑÒ»¸ö³¤20CM,¿í10CMµÄ³¤·½ÐΣ¬¼ô³ÉÁ½¸öÍêÈ«Ò»ÑùµÄÈý½ÇÐΣ¬Ã¿¸öÈý½ÇÐεÄÃæ»ýÊÇ£¨ £©

ƽ·½·ÖÃ×

11£¬Ò»¸ö³¤6·ÖÃ×£¬¿í3·ÖÃ׵ij¤·½ÐΣ¬×î¶à¿ÉÒÔ¼ô³É£¨ £©¸öµ×ÊÇ2·ÖÃ×,¸ßÊÇ1·ÖÃ×µÄ

Èý½ÇÐÎ

12£¬Ò»¸öÖ±½ÇÈý½ÇÐΣ¬ÈýÌõ±ß·Ö±ðÊÇ10Ã×£¬8Ã×£¬6Ã×£¬ËüµÄÃæ»ýÊÇ£¨ £©Æ½·½Ã× 13£¬Í¬Ñù³¤µÄÁ½¸ùÌúË¿·Ö±ðΧ³É³¤·½ÐκÍƽÐÐËıßÐΣ¬ËüÃǵÄÃæ»ýÏà±È£¨ £© A ³¤·½Ðδó B ƽÐÐËıßÐδó CÒ»Ñù´ó D,ÎÞ·¨È·¶¨

14£¬°ÑƽÐÐËıßÐÎת»¯³É³¤·½ÐΣ¬Èçͼ£¬×ª»¯ºóµÄͼÐκÍÔ­À´Ïà±È£¨ £© A Ãæ»ýºÍÖܳ¤¶¼Ã»±ä B Ãæ»ý±äÁË£¬Öܳ¤Ã»±ä C Öܳ¤±äÁË£¬Ãæ»ýû±ä 15. ÒûÁÏ°ü×°ÉϱêÓС°¾»º¬Á¿500 5¿Ë¡±£¬º¬ÒåÊÇ£¨ £© 16£¬Ò»Õų¤5·ÖÃ×£¬¿í2·ÖÃ׵ij¤·½ÐÎÖ½£¬×î¶àÄܼô³ö¶àÉÙ¸öÈç¹ûËùʾµÄÈý½ÇÐΣ¿ 4CM

17,Ò»¸ö³ÇÊеÄÃæ»ý´óÔ¼ÊÇ1500£¨ £©£¬Ò»Ã¶ÓÊƱµÄÃæ»ýÊÇ5£¨ £©

18£¬Ò»¸öƽÐÐËıßÐκÍÒ»¸öÈý½ÇÐεȵصȸߣ¬ËüÃǵÄÃæ»ý²îÊÇ12ƽ·½·ÖÃ×£¬ËüÃǵÄÃæ»ýºÍ

ÊǶàÉÙƽ·½·ÖÃ×£¿

19, 1800¹«Çê=£¨ £©Æ½·½Ç§Ã×£¬ 90000000ƽ·½Ã×=£¨ £©¹«Çê 20£¬ÏÂͼÖУ¬Á½¸öÕý·½Ðεı߳¤·Ö±ðÊÇ2ÀåÃ׺Í1ÀåÃ×£¬ÇóͼÖÐÒõÓ°²¿·ÖµÄÃæ»ý¡£

4CM

21£®3Ôª5·Ö=£¨ £©Ôª£¬ 5·ÖÃ×ÓÃСÊý±íʾÊÇ£¨ £©Ã× 22£®268000¸Äд³ÉÓá°Íò¡±×öµ¥Î»µÄÊýÊÇ£¨ £©

23£®Ð¡ÊýµãÓұߵڶþλÊÇ£¨ £©Î»£¬ËüµÄ¼ÆÊýµ¥Î»ÊÇ£¨ £© 24. 56¿Ë=£¨ £©Ç§¿Ë 62Ã×=£¨ £©Ç§Ã×

25.Ò»´ü´óÃ×°ü×°´üÉϱêמ»ÖØ2.5ǧ¿Ë £¬ÄÇôÕâ´ü´óÃ×¾»ÖØ×î¶à¶àÉÙ¿Ë£¬×îºÃÄØ£¿

26.¼×ÊýÊÇÒÒÊýµÄ10±¶£¬Èç¹û°ÑÒÒÊýµÄСÊýµãÏò×óÒƶ¯Á½Î»ºóÊÇ0.056£¬¼×ÊýÊÇ£¨ £©£¬ ÒÒÊýÊÇ£¨ £©

27£¬Ò»¸öÈýλСÊýËÄÉáÎåÈëºóÊÇ5.86£¬Õâ¸öÊý×î´óÊÇ£¨ £©£¬×îСÊÇ£¨ £© 28£®Ò»¸öÈýλСÊýµÄÕûÊý²¿·ÖΪ0£¬Õâ¸öÊý×î´óÊÇ£¨ £©£¬×îСÊÇ( )

29.Ò»¸öÖ±½ÇÌÝÐεÄÖܳ¤ÊÇ55·ÖÃ×£¬Á½ÌõÑü·Ö±ðÊÇ12·ÖÃ׺Í15·ÖÃ×£¬Õâ¸öÖ±½ÇÌÝÐεÄÃæ»ýÊǶàÉÙƽ·½·ÖÃ×£¿

30.¼òËã 24-9.8 7.4-3.26+1.26

31. 2.4695 ±£ÁôÕûÊýÊÇ£¨ £©£¬¾«È·µ½Ç§·ÖλÊÇ£¨ £© £¬¾«È·µ½Ê®·ÖλÊÇ£¨ £© 32.760¹«Çê=£¨ £©Æ½·½Ç§Ã×=£¨ £©Æ½·½Ã× 33. 3ÔÚ°ÙλÉϱÈÔÚ°Ù·ÖλÉÏ´ó£¨ £©

34.ÐÂÐǿƼ¼¹«Ë¾10Ô·ÝÔÚÒøÐдæÈë10ÍòÔª£¬ÒÔºóÿ¸öÔ±ÈÉϸöÔ¶à´æ2.5ÍòÔª£¬µ½Äêµ×Ò»¹²´æ£¨ £©ÍòÔª

35£¬»¦Äþ¸ßËÙ¹«Â·ÊÇÉϺ£ÊкÍÄϾ©ÊеĽ»Í¨´ó¶¯Âö£¬ÓñÆîÊÕ·ÑÕ¾ÊÇÕâÌõ¸ßËÙ¹«Â·µÄÖе㡣ÕÅÊåÊå¼Ý³µ´ÓÄϾ©È¥ÉϺ££¬ÐÐ98.5ǧÃ׺óÀëÓñÆîÊÕ·ÑÕ¾»¹ÓÐ38.5ǧÃ×£¬ÕâÊÇÕÅÊåÊåÀëÉϺ£´óÔ¼»¹ÓжàÔ¶£¿

36.ij²Ö¿âÔ­ÓÐһЩˮÄ࣬µÚÒ»ÌìÔ˳ö45.5¶Öºó£¬ÓÖÔ˽ø16.5¶Ö£¬ÏÖÔÚ²Ö¿âÓÐË®Äà41.8¶Ö£¬²Ö¿âÔ­ÓÐË®Äà¶àÉÙ¶Ö£¿

37.ÔÚÒ»µÀ¼õ·¨ËãʽÖУ¬±»¼õÊý£¬¼õÊý£¬²îµÄºÍÊÇ46,ÒÑÖª²îÊÇ13.6£¬ÄÇô¼õÊýÊÇ£¨ £© 38.Ò»ºøÓÍÁ¬ºøÖØ9.6ǧ¿Ë£¬ÓÃÈ¥Ò»°ëÓͺó£¬Ê£ÏµÄÓÍÁ¬ºø¹²ÖØ5.3ǧ¿Ë£¬Óͺͺø¹²ÖضàÉÙǧ¿Ë£¿

39.ÔÚÊýÖáÉÏÌìÉϺÏÊʵÄÊý¡£

40, 3Ôª8½Ç=£¨ £©Ôª 0.5ʱ=£¨ £©·Ö 41. ʱ¼ä ³öÈë¿â ÈÕ +600 Ò» -280 +400 ¶þ -500 +900 Èý -300 +180 ËÄ -320 +100 Îå -200 Áù -190 +290 ´óÃ×£¨Ç§¿Ë Ò»ÖÜÖÐ,ÐÇÆÚ( )Ô˽øµÄ´óÃ××î¶à,ÐÇÆÚ( )Ô˷ѵĴóÃ××î¶à

1.Ò»¸öÊý³ýÒÔ100£¬ÉÌÊÇ0.258£¬Õâ¸öÊýÊÇ£¨ £©

2.°Ñ3900ƽ·½Ã׸Äд³ÉÒÔ¹«Çê×÷µ¥Î»£¬½á¹ûÊÇ£¨ £©¹«Çê

3.СÃ÷ÏëÂòÒ»±¾¶¨¼ÛÊÇ18.6ÔªµÄ¡¶ÊµÑé°à¡·£¬¿ÉÊÇËû´øµÄÇ®»¹²î3.6Ôª£¬ÓÚÊÇËûÂòÁËÒ»±¾12.8ÔªµÄ¡¶Ð¡ÌÔÆø¡·£¬»¹Ê£¶àÉÙÔª£¿

4. 380·ÖÃ×=£¨ £©Æ½·½Ã×

5.ÔÚ³ý·¨ÖУ¬Èç¹û±»³ýÊý³ýÒÔ10£¬³ýÊý³ËÒÔ10£¬ÉÌÊÇ£¨ £© A ³Ë10 B ³Ë100 C ³ýÒÔ100

6.ÓÃ×îСµÄÁ½Î»Êý³ýÒÔ×îСµÄÈýλÊý£¬ÉÌÊÇ £¨ £© 7. 100¡Â£¨ £©=0.1

8. 3.56ƽ·½·ÖÃ×=£¨ £©Æ½·½Ã× 9. Èç¹û106X25=2650 ÄÇô2.65¡Â25=£¨ £©

10.Ò»¸öСÊýµÄСÊýµãÏòÓÒÒƶ¯Ò»Î»ºó£¬±ÈÔ­Êý´ó24.3£¬Ô­ÊýÊÇ£¨ £© 11.54.8Á¬Ðø¼õÈ¥£¨ £©¸ö5.48ºóËùµÃÊýλ5.48

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@)