ËÕÖÝÊÐÇøij¾ÓÃñСÇø¹²ÓÐ800»§¼ÒÍ¥£¬Óйز¿ÃŶԸÃСÇøµÄ×ÔÀ´Ë®¹ÜÍøϵͳ½øÐиÄÔ죬Ϊ´ËÐèÁ˽â¸ÃСÇø×ÔÀ´Ë®ÓÃË®Çé¿ö£¬¸Ã²¿ÃÅͨ¹ýËæ»ú³éÈ¡£¬µ÷²éÁËÆäÖÐ30»§¼ÒÍ¥£¬ÒÑÖªÕâ30»§¼ÒÍ¥¹²ÓÐ87ÈË£®
£¨1£©Õâ30»§¼Òͥƽ¾ùÿ»§______ÈË£¨¾«È·µ½0.1ÈË£©£»
£¨2£©Õâ30»§¼ÒÍ¥µÄÔÂÓÃË®Á¿¼ûÏÂ±í£º
ÔÂÓÃË®Á¿£¨m3£©4671214151618202528
»§Êý12332534421
ÇóÕâ30»§¼ÒÍ¥µÄÈ˾ùÈÕÓÃË®Á¿£¨Ò»¸öÔ°´30Ìì¼ÆË㣬¾«È·µ½0.001 m3£©£»
£¨3£©¸ù¾ÝÉÏÊöÊý¾Ý£¬ÊÔ¹À¼Æ¸ÃСÇøµÄÈÕÓÃË®Á¿£¨¾«È·µ½1m3£©£®

½â£º£¨1£©Õâ30»§¼Òͥƽ¾ùÿ»§ÈËÊýΪ=2.9ÈË£®

£¨2£©4¡Á1+6¡Á2+7¡Á3+12¡Á3+14¡Á2+15¡Á5+16¡Á3+18¡Á4+20¡Á4+25¡Á2+28¡Á1=454£¬
454¡Â£¨87¡Á30£©¡Ö0.174£¨m3£©
¡àÕâ30»§¼ÒÍ¥È˾ùÈÕÓÃË®Á¿Ô¼Îª0.174£¨m3£©£®

£¨3£©454¡Á¡Ö404£¨m3£©
¡à¸ÃСÇøµÄÈÕÓÃË®Á¿Ô¼Îª404£¨m3£©£®
·ÖÎö£º£¨1£©¸ù¾ÝÊý¾ÝÖ±½Ó½â´ð£¬ÓÃ30»§¼ÒÍ¥µÄ×ÜÓÃË®Á¿³ýÒÔ30£»
£¨2£©ÏÈÇó³öÕâ30»§¼ÒÍ¥µÄÔÂÓÃË®µÄ×ÜÁ¿£¬ÔòÈËÈÕÓÃË®Á¿ÎªÓÃË®×ÜÁ¿¡Â£¨87¡Á30£©£®
£¨3£©ÓÃÑù±¾Æ½¾ùÊý¸ù¾Ý×ÜÌåƽ¾ùÊý£®
µãÆÀ£ºÉú»îÖг£Óöµ½µÄ¹ÀËãÎÊÌ⣬ͨ³£²ÉÓÃÑù±¾¹À¼Æ×ÜÌåµÄ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ËÕÖÝÊÐÇøij¾ÓÃñСÇø¹²ÓÐ800»§¼ÒÍ¥£¬Óйز¿ÃŶԸÃСÇøµÄ×ÔÀ´Ë®¹ÜÍøϵͳ½øÐиÄÔ죬Ϊ´ËÐèÁ˽â¸ÃСÇø×ÔÀ´Ë®ÓÃË®Çé¿ö£¬¸Ã²¿ÃÅͨ¹ýËæ»ú³éÈ¡£¬µ÷²éÁËÆäÖÐ30»§¼ÒÍ¥£¬ÒÑÖªÕâ30»§¼ÒÍ¥¹²ÓÐ87ÈË£®
£¨1£©Õâ30»§¼Òͥƽ¾ùÿ»§
 
ÈË£¨¾«È·µ½0.1ÈË£©£»
£¨2£©Õâ30»§¼ÒÍ¥µÄÔÂÓÃË®Á¿¼ûÏÂ±í£º
ÔÂÓÃË®Á¿£¨m3£© 4 6 7 12 14 15 16 18 20 25 28
»§Êý 1 2 3 3 2 5 3 4 4 2 1
ÇóÕâ30»§¼ÒÍ¥µÄÈ˾ùÈÕÓÃË®Á¿£¨Ò»¸öÔ°´30Ìì¼ÆË㣬¾«È·µ½0.001 m3£©£»
£¨3£©¸ù¾ÝÉÏÊöÊý¾Ý£¬ÊÔ¹À¼Æ¸ÃСÇøµÄÈÕÓÃË®Á¿£¨¾«È·µ½1m3£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012ÄêÕã½Ì°æ³õÖÐÊýѧ¾ÅÄ꼶ÏÂ2.1¼òµ¥Ê¼þµÄ¸ÅÂÊÁ·Ï°¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ËÕÖÝÊÐÇøij¾ÓÃñСÇø¹²ÓÐ800»§¼ÒÍ¥£¬Óйز¿ÃÅ×¼±¸¶Ô¸ÃСÇøµÄ×ÔÀ´Ë®¹ÜÍøϵͳ½øÐиÄÔ죬Ϊ´Ë£¬ÐèÁ˽â¸ÃСÇøµÄ×ÔÀ´Ë®ÓÃË®µÄÇé¿ö¡£¸Ã²¿ÃÅͨ¹ýËæ»ú³éÑù£¬µ÷²éÁËÆäÖеÄ30»§¼ÒÍ¥£¬ÒÑÖªÕâ30»§¼ÒÍ¥¹²ÓÐ87ÈË¡£

£¨1£©Õâ30»§¼Òͥƽ¾ùÿ»§__________ÈË£»£¨¾«È·µ½ÈË£©

£¨2£©Õâ30»§¼ÒÍ¥µÄÔÂÓÃË®Á¿¼ûÏÂ±í£º

ÔÂÓÃË®Á¿£¨£©

4

6

7

12

14

15

16

18

20

25

28

»§Êý

1

2

3

3

2

5

3

4

4

2

1

ÇóÕâ30»§¼ÒÍ¥µÄÈ˾ùÈÕÓÃË®Á¿£»£¨Ò»¸öÔ°´30Ìì¼ÆË㣬¾«È·µ½£©

£¨3£©¸ù¾ÝÉÏÊöÊý¾Ý£¬ÊÔ¹À¼Æ¸ÃСÇøµÄÈÕÓÃË®Á¿£¿£¨¾«È·µ½£©

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºµÚ36Õ¡¶³éÑùµ÷²éÓë¹À¼Æ¡·Öп¼Ì⼯£¨11£©£º36.3 ÓÉÑù±¾ÍƶÏ×ÜÌ壨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ËÕÖÝÊÐÇøij¾ÓÃñСÇø¹²ÓÐ800»§¼ÒÍ¥£¬Óйز¿ÃŶԸÃСÇøµÄ×ÔÀ´Ë®¹ÜÍøϵͳ½øÐиÄÔ죬Ϊ´ËÐèÁ˽â¸ÃСÇø×ÔÀ´Ë®ÓÃË®Çé¿ö£¬¸Ã²¿ÃÅͨ¹ýËæ»ú³éÈ¡£¬µ÷²éÁËÆäÖÐ30»§¼ÒÍ¥£¬ÒÑÖªÕâ30»§¼ÒÍ¥¹²ÓÐ87ÈË£®
£¨1£©Õâ30»§¼Òͥƽ¾ùÿ»§______ÈË£¨¾«È·µ½0.1ÈË£©£»
£¨2£©Õâ30»§¼ÒÍ¥µÄÔÂÓÃË®Á¿¼ûÏÂ±í£º
ÔÂÓÃË®Á¿£¨m3£©4671214151618202528
»§Êý12332534421
ÇóÕâ30»§¼ÒÍ¥µÄÈ˾ùÈÕÓÃË®Á¿£¨Ò»¸öÔ°´30Ìì¼ÆË㣬¾«È·µ½0.001 m3£©£»
£¨3£©¸ù¾ÝÉÏÊöÊý¾Ý£¬ÊÔ¹À¼Æ¸ÃСÇøµÄÈÕÓÃË®Á¿£¨¾«È·µ½1m3£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡Õò½­Ê®ÖоÅÄ꼶£¨ÉÏ£©ÆÚÄ©ÊýѧÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ËÕÖÝÊÐÇøij¾ÓÃñСÇø¹²ÓÐ800»§¼ÒÍ¥£¬Óйز¿ÃŶԸÃСÇøµÄ×ÔÀ´Ë®¹ÜÍøϵͳ½øÐиÄÔ죬Ϊ´ËÐèÁ˽â¸ÃСÇø×ÔÀ´Ë®ÓÃË®Çé¿ö£¬¸Ã²¿ÃÅͨ¹ýËæ»ú³éÈ¡£¬µ÷²éÁËÆäÖÐ30»§¼ÒÍ¥£¬ÒÑÖªÕâ30»§¼ÒÍ¥¹²ÓÐ87ÈË£®
£¨1£©Õâ30»§¼Òͥƽ¾ùÿ»§______ÈË£¨¾«È·µ½0.1ÈË£©£»
£¨2£©Õâ30»§¼ÒÍ¥µÄÔÂÓÃË®Á¿¼ûÏÂ±í£º
ÔÂÓÃË®Á¿£¨m3£©4671214151618202528
»§Êý12332534421
ÇóÕâ30»§¼ÒÍ¥µÄÈ˾ùÈÕÓÃË®Á¿£¨Ò»¸öÔ°´30Ìì¼ÆË㣬¾«È·µ½0.001 m3£©£»
£¨3£©¸ù¾ÝÉÏÊöÊý¾Ý£¬ÊÔ¹À¼Æ¸ÃСÇøµÄÈÕÓÃË®Á¿£¨¾«È·µ½1m3£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸