Ò»Õų¤·½ÐÎ×À×ÓÓÐ6¸ö×ùλ£®
£¨1£©°´¼×·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð£®
¾«Ó¢¼Ò½ÌÍø
3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓÐ
 
¸ö×ù룬nÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓÐ
 
¸ö×ùλ£»
£¨2£©°´ÒÒ·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð£®
¾«Ó¢¼Ò½ÌÍø
3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓÐ
 
¸ö×ù룬mÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓÐ
 
¸ö×ùλ£»
£¨3£©Ä³Ê³ÌÃÓÐA£¬BÁ½¸ö²ÍÌü£¬ÏÖÓÐ200ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬¼Æ»®°ÑÕâЩ×À×ÓÈ«·ÅÔÚÁ½¸ö²ÍÌü£¬Ã¿¸ö²ÍÌü¶¼Òª·ÅÓÐ×À×Ó£®½«aÕÅ×À×Ó·ÅÔÚA²ÍÌü£¬°´¼×·½Ê½Ã¿6ÕÅÆ´³É1ÕÅ´ó×À×Ó£»½«ÆäÓà×À×Ó¶¼·ÅÔÚB²ÍÌü£¬°´ÒÒ·½Ê½Ã¿4ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó£¬ÈôÁ½¸ö²ÍÌüÒ»¹²ÓÐ790¸ö×ù룬ÎÊA£¬BÁ½¸ö²ÍÌü¸÷ÓжàÉÙ¸ö×ùλ£¿
·ÖÎö£º£¨1£©¹Û²ì°Ú·ÅµÄ×À×Ó£¬²»ÄÑ·¢ÏÖ£ºÔÚ1ÕÅ×À×Ó×ø6È˵Ļù´¡ÉÏ£¬¶à1ÕÅ×À×Ó£¬¶à2ÈË£®ÔònÕÅ×À×Óʱ£¬ÓÐ6+2£¨n-1£©=2n+4£»
£¨2£©¹Û²ì°Ú·ÅµÄ×À×Ó£¬²»ÄÑ·¢ÏÖ£ºÔÚ1ÕÅ×À×Ó×ø6È˵Ļù´¡ÉÏ£¬¶à1ÕÅ×À×Ó£¬¶à4ÈË£®ÔòmÕÅ×À×Óʱ£¬ÓÐ6+4£¨n-1£©=4m+2£»
£¨3£©¸ù¾Ý£¨1£©£¨2£©µÄ¹æÂÉÏÈÇó³ö¼×ÖÖ·½Ê½Ã¿6ÕŵÄ×ùλÊý£¬ÒÒÖÖ·½Ê½Ã¿4ÕŵÄ×ùλÊý£®ÔÙ¸ù¾ÝÁ½¸ö²ÍÌüÒ»¹²ÓÐ790¸ö×ùλũ´å·½³ÌÇó½â¼´¿É£®
½â´ð£º½â£º£¨1£©10£¬2n+4£»

£¨2£©14£¬4m+2£»

£¨3£©°´¼×ÖÖ·½Ê½Ã¿6ÕÅÆ´Ò»ÕÅÄÜÓУº2¡Á6+4=16£¨¸ö£©£¬
°´ÒÒÖÖ·½Ê½Ã¿4ÕÅÆ´Ò»ÕÅÄÜÓУº4¡Á4+2=18£¨¸ö£©£¬
¸ù¾ÝÌâÒâÖª£º16¡Á
a
6
+18¡Á
200-a
4
=790
£¬
½âµÃ£ºa=60£®
A²ÍÌü£º16¡Á
a
6
=160
£¨¸ö£©£¬
B²ÍÌü£º18¡Á
200-a
4
=630£¨¸ö£©£®
µãÆÀ£º¿¼²éÁ˹æÂÉÐÍ£ºÍ¼Ðεı仯ºÍÒ»ÔªÒ»´Î·½³ÌµÄÓ¦Ó㬴ËÀà¹æÂÉÌâÒ»¶¨Òª×¢Òâ½áºÏͼÐνøÐзÖÎö£¬·¢ÏÖ·Ö±ð·¢ÏÖµÚ£¨1£©£¨2£©ÌâµÄ¹æÂÉ£ºÃ¿¶àÒ»ÕÅ×À×Ó£¬¶à×ø¼¸ÈË£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Ò»Õų¤·½ÐÎ×À×ÓÓÐ6¸ö×ùλ.

1.°´¼×·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

 

        

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР       ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР       ¸ö×ùλ£»

2.°´ÒÒ·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР     ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР           ¸ö×ùλ£»

3.ijʳÌÃÓÐA£¬BÁ½¸ö²ÍÌü£¬ÏÖÓÐ200ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬¼Æ»®°ÑÕâЩ×À×ÓÈ«·ÅÔÚÁ½¸ö²ÍÌü£¬Ã¿¸ö²ÍÌü¶¼Òª·ÅÓÐ×À×Ó.½«ÕÅ×À×Ó·ÅÔÚA²ÍÌü,°´¼×·½Ê½Ã¿6ÕÅÆ´³É1ÕÅ´ó×À×Ó£»½«ÆäÓà×À×Ó¶¼·ÅÔÚB²ÍÌü,°´ÒÒ·½Ê½Ã¿4ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó,ÈôÁ½¸ö²ÍÌüÒ»¹²ÓÐ790¸ö×ù룬ÎÊA£¬BÁ½¸ö²ÍÌü¸÷ÓжàÉÙ¸ö×ùλ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

Ò»Õų¤·½ÐÎ×À×ÓÓÐ6¸ö×ùλ.
¡¾Ð¡Ìâ1¡¿°´¼×·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР       ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР       ¸ö×ùλ£»
¡¾Ð¡Ìâ2¡¿°´ÒÒ·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР    ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР           ¸ö×ùλ£»
¡¾Ð¡Ìâ3¡¿Ä³Ê³ÌÃÓÐA£¬BÁ½¸ö²ÍÌü£¬ÏÖÓÐ200ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬¼Æ»®°ÑÕâЩ×À×ÓÈ«·ÅÔÚÁ½¸ö²ÍÌü£¬Ã¿¸ö²ÍÌü¶¼Òª·ÅÓÐ×À×Ó.½«ÕÅ×À×Ó·ÅÔÚA²ÍÌü,°´¼×·½Ê½Ã¿6ÕÅÆ´³É1ÕÅ´ó×À×Ó£»½«ÆäÓà×À×Ó¶¼·ÅÔÚB²ÍÌü,°´ÒÒ·½Ê½Ã¿4ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó,ÈôÁ½¸ö²ÍÌüÒ»¹²ÓÐ790¸ö×ù룬ÎÊA£¬BÁ½¸ö²ÍÌü¸÷ÓжàÉÙ¸ö×ùλ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012½ì½­Î÷Ê¡ÖеÈѧУͳһ¿¼ÊÔÊýѧ¾í£¨ËÄ£© ÌâÐÍ£º½â´ðÌâ

Ò»Õų¤·½ÐÎ×À×ÓÓÐ6¸ö×ùλ.
¡¾Ð¡Ìâ1¡¿°´¼×·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР       ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР       ¸ö×ùλ£»
¡¾Ð¡Ìâ2¡¿°´ÒÒ·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР    ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР           ¸ö×ùλ£»
¡¾Ð¡Ìâ3¡¿Ä³Ê³ÌÃÓÐA£¬BÁ½¸ö²ÍÌü£¬ÏÖÓÐ200ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬¼Æ»®°ÑÕâЩ×À×ÓÈ«·ÅÔÚÁ½¸ö²ÍÌü£¬Ã¿¸ö²ÍÌü¶¼Òª·ÅÓÐ×À×Ó.½«ÕÅ×À×Ó·ÅÔÚA²ÍÌü,°´¼×·½Ê½Ã¿6ÕÅÆ´³É1ÕÅ´ó×À×Ó£»½«ÆäÓà×À×Ó¶¼·ÅÔÚB²ÍÌü,°´ÒÒ·½Ê½Ã¿4ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó,ÈôÁ½¸ö²ÍÌüÒ»¹²ÓÐ790¸ö×ù룬ÎÊA£¬BÁ½¸ö²ÍÌü¸÷ÓжàÉÙ¸ö×ùλ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2012Äê½­Î÷Ê¡µÈѧУͳһ¿¼ÊÔÊýѧ¾í£¨ËÄ£© ÌâÐÍ£º½â´ðÌâ

Ò»Õų¤·½ÐÎ×À×ÓÓÐ6¸ö×ùλ.

1.°´¼×·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

 

        

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР        ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР        ¸ö×ùλ£»

2.°´ÒÒ·½Ê½½«×À×ÓÆ´ÔÚÒ»Æð.

3ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР     ¸ö×ù룬ÕÅ×À×ÓÆ´ÔÚÒ»Æð¹²ÓР            ¸ö×ùλ£»

3.ijʳÌÃÓÐA£¬BÁ½¸ö²ÍÌü£¬ÏÖÓÐ200ÕÅÕâÑùµÄ³¤·½ÐÎ×À×Ó£¬¼Æ»®°ÑÕâЩ×À×ÓÈ«·ÅÔÚÁ½¸ö²ÍÌü£¬Ã¿¸ö²ÍÌü¶¼Òª·ÅÓÐ×À×Ó.½«ÕÅ×À×Ó·ÅÔÚA²ÍÌü,°´¼×·½Ê½Ã¿6ÕÅÆ´³É1ÕÅ´ó×À×Ó£»½«ÆäÓà×À×Ó¶¼·ÅÔÚB²ÍÌü,°´ÒÒ·½Ê½Ã¿4ÕÅ×À×ÓÆ´³É1ÕÅ´ó×À×Ó,ÈôÁ½¸ö²ÍÌüÒ»¹²ÓÐ790¸ö×ù룬ÎÊA£¬BÁ½¸ö²ÍÌü¸÷ÓжàÉÙ¸ö×ùλ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸