»úе¼Ó¹¤ÐèÓÃÓͽøÐÐÈó»¬ÒÔ¼õСĦ²Á£¬Ä³ÆóÒµ¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Îª90ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊΪ60%£¬°´´Ë¼ÆË㣬¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Îª36ǧ¿Ë¡£ÎªÁ˽¨Éè½ÚÔ¼ÐÍÉç»á£¬¼õÉÙÓͺģ¬¸ÃÆóÒµµÄ¼×ÒÒÁ½¸ö³µ¼ä¶¼×éÖ¯ÁËÈËԱΪ¼õÉÙʵ¼ÊÓͺÄÁ¿½øÐй¥¹Ø¡£
£¨1£©¼×³µ¼äͨ¹ý¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Ï½µµ½70ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÈÔΪ60%£¬Îʼ׳µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿
£¨2£©ÒÒ³µ¼äͨ¹ý¼¼Êõ¸ïк󣬲»½ö½µµÍÁËÈó»¬ÓÃÓÍÁ¿£¬Í¬Ê±Ò²Ìá¸ßÁËÖظ´ÀûÓÃÂÊ£¬²¢ÇÒ·¢ÏÖÔÚ¼¼Êõ¸ïÐÂÇ°µÄ»ù´¡ÉÏ£¬Èó»¬ÓÃÓÍÁ¿Ã¿¼õÉÙ1ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂʽ«Ôö¼Ó1.6%£¬ÕâÑùÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Ï½µµ½12ǧ¿Ë¡£ÎÊÒÒ³µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄÈó»¬ÓÃÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÊǶàÉÙ£¿

½â£º£¨1£©ÓÉÌâÒ⣬µÃ70¡Á(1-60£¥)=70¡Á40£¥=28£¨Ç§¿Ë£©¡£
£¨2£©ÉèÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Îªxǧ¿Ë£¬
ÓÉÌâÒ⣬µÃx¡¤[1-(90-x)¡Á1.6£¥-60£¥]=12£¬
ÕûÀí£¬µÃx2-65x-750=0£¬
 ½âµÃ£ºx1=75£¬x2=-10£¨ÉáÈ¥£©£¬
£¨90-75£©¡Á1.6£¥+60£¥=84£¥£¬
´ð£º£¨1£©¼¼Êõ¸ïк󣬼׳µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿ÊÇ28ǧ¿Ë£»
£¨2£©¼¼Êõ¸ïкó£¬ÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿ÊÇ75ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÊÇ84%¡£

Á·Ï°²áϵÁдð°¸
  • С¿¼³å´Ì½ð¾íϵÁдð°¸
  • ³õÖÐѧҵˮƽ¿¼ÊÔ×ܸ´Ï°×¨Ïϰ¾í¼ÓÈ«ÕæÄ£Äâ¾íϵÁдð°¸
  • ÅàÓÅ×ܸ´Ï°ÏµÁдð°¸
  • Óï·¨¾«½²¾«Á·ÏµÁдð°¸
  • Æô¶«×¨Ïî×÷Òµ±¾ÏµÁдð°¸
  • ÔĶÁѵÁ·Óëд×÷ÌáÉýϵÁдð°¸
  • ľͷÂíÔĶÁ¸ßЧѵÁ·80ƪϵÁдð°¸
  • ѧº£µ¼º½ÏµÁдð°¸
  • СѧÓïÎÄÔĶÁ¿ÎÌÃϵÁдð°¸
  • ÅäÌ×¼ì²âÓëÁ·Ï°ÏµÁдð°¸
  • Ä꼶 ¸ßÖÐ¿Î³Ì Ä꼶 ³õÖпγÌ
    ¸ßÒ» ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ ³õÒ» ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡
    ¸ß¶þ ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ ³õ¶þ ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡
    ¸ßÈý ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ ³õÈý ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡
    Ïà¹ØÏ°Ìâ

    ¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º101ÍøУͬ²½Á·Ï°¡¡³õÈýÊýѧ¡¡È˽̰æ(пαê2004Äê³õÉó) È˽ÌʵÑé°æ ÌâÐÍ£º044

    »úе¼Ó¹¤ÐèÓÃÓͽøÐÐÈó»¬ÒÔ¼õСĦ²Á£¬Ä³ÆóÒµ¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Îª90ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊΪ60£¥£¬°´´Ë¼ÆË㣬¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Îª36ǧ¿Ë£®ÎªÁ˽¨Éè½ÚÔ¼ÐÍÉç»á£¬¼õÉÙÓͺģ¬¸ÃÆóÒµµÄ¼×¡¢ÒÒÁ½¸ö³µ¼ä¶¼×éÖ¯ÁËÈËԱΪ¼õÉÙʵ¼ÊºÄÓÍÁ¿½øÐй¥¹Ø£®

    (1)¼×³µ¼äͨ¹ý¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Ï½µµ½70ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÈÔȻΪ60£¥£®Îʼ׳µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿

    (2)ÒÒ³µ¼äͨ¹ý¼¼Êõ¸ïк󣬲»½ö½µµÍÁËÈó»¬ÓÃÓÍÁ¿£¬Í¬Ê±Ò²Ìá¸ßÁËÓÃÓ͵ÄÖظ´ÀûÓÃÂÊ£¬²¢ÇÒ·¢ÏÖÔÚ¼¼Êõ¸ïÐÂÇ°µÄ»ù´¡ÉÏ£¬Èó»¬ÓÃÓÍÁ¿Ã¿¼õÉÙ1ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂʽ«Ôö¼Ó1.6£¥£®ÕâÑùÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Ï½µµ½12ǧ¿Ë£®ÎÊÒÒ³µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄÈó»¬ÓÃÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÊǶàÉÙ£¿

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º044

    (2006ÖØÇì¿Î¸Ä£¬26)(10·Ö)»úе¼Ó¹¤ÐèÓÃÓͽøÐÐÈó»¬ÒÔ¼õСĦ²Á£¬Ä³ÆóÒµ¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Îª90ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊΪ60£¥£¬°´´Ë¼ÆË㣬¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Îª36ǧ¿Ë£¬ÎªÁ˽¨Éè½ÚÔ¼ÐÍÉç»á£¬¼õÉÙÓͺģ¬¸ÃÆóÒµµÄ¼×¡¢ÒÒÁ½¸ö³µ¼ä¶¼×éÖ¯ÁËÈËԱΪ¼õÉÙʵ¼ÊºÄÓÍÁ¿½øÐй¥¹Ø£®

    (1)¼×³µ¼äͨ¹ý¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Ï½µµ½70ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÈÔȻΪ60£¥£®Îʼ׳µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿

    (2)ÒÒ³µ¼äͨ¹ý¼¼Êõ¸ïк󣬲»½ö½µµÍÁËÈó»¬ÓÃÓÍÁ¿£¬Í¬Ê±Ò²Ìá¸ßÁËÓÃÓ͵ÄÖظ´ÀûÓÃÂÊ£¬²¢ÇÒ·¢ÏÖÔÚ¼¼Êõ¸ïÐÂÇ°µÄ»ù´¡ÉÏ£¬Èó»¬ÓÃÓÍÁ¿Ã¿¼õÉÙ1ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂʽ«Ôö¼Ó1.6£¥£®ÕâÑùÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Ï½µµ½12ǧ¿Ë£®ÎÊÒÒ³µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄÈó»¬ÓÃÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÊǶàÉÙ£¿

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÐ½®×ÔÖÎÇøͬ²½Ìâ ÌâÐÍ£º½â´ðÌâ

    »úе¼Ó¹¤ÐèÓÃÓͽøÐÐÈó»¬ÒÔ¼õСĦ²Á£¬Ä³ÆóÒµ¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Îª90kg£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊΪ60%£¬°´´Ë¼ÆË㣬¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Îª36kg¡£ÎªÁ˽¨Éè½ÚÔ¼ÐÍÉç»á£¬¼õÉÙÓͺģ¬¸ÃÆóÒµµÄ¼×¡¢ÒÒÁ½¸ö³µ¼ä¶¼×éÖ¯ÁËÈËԱΪ¼õÉÙʵ¼ÊºÄÓÍÁ¿½øÐй¥¹Ø¡£
    £¨1£©¼×³µ¼äͨ¹ý¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Ï½µµ½70kg£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÈÔȻΪ60%£¬Îʼ׳µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿
    £¨2£©ÒÒ³µ¼äͨ¹ý¼¼Êõ¸ïк󣬲»½ö½µµÍÁËÈó»¬ÓÃÓÍÁ¿£¬ͬʱҲÌá¸ßÁËÓÃÓ͵ÄÖظ´ÀûÓÃÂÊ£¬²¢ÇÒ·¢ÏÖÔÚ¼¼Êõ¸ïÐÂÇ°µÄ»ù´¡ÉÏ£¬Èó»¬ÓÃÓÍÁ¿Ã¿¼õÉÙ1kg£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂʽ«Ôö¼Ó1.6%£¬ÕâÑùÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Ï½µµ½12kg¡£ÎÊÒÒ³µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄÈó»¬ÓÃÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÊǶàÉÙ£¿

    ²é¿´´ð°¸ºÍ½âÎö>>

    ¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£ºÆÚÄ©Ìâ ÌâÐÍ£º½â´ðÌâ

    »úе¼Ó¹¤ÐèÓÃÓͽøÐÐÈó»¬ÒÔ¼õСĦ²Á£¬Ä³ÆóÒµ¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Îª90ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊΪ60%£¬°´´Ë¼ÆË㣬¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Îª36ǧ¿Ë£®ÎªÁ˽¨Éè½ÚÔ¼ÐÍÉç»á£¬¼õÉÙÓͺģ¬¸ÃÆóÒµµÄ¼×¡¢ÒÒÁ½¸ö³µ¼ä¶¼×éÖ¯ÁËÈËԱΪ¼õÉÙʵ¼ÊºÄÓÍÁ¿½øÐй¥¹Ø£®
    £¨1£©¼×³µ¼äͨ¹ý¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸Èó»¬ÓÃÓÍÁ¿Ï½µµ½70ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÈÔȻΪ60%£®Îʼ׳µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿
    £¨2£©ÒÒ³µ¼äͨ¹ý¼¼Êõ¸ïк󣬲»½ö½µµÍÁËÈó»¬ÓÃÓÍÁ¿£¬Í¬Ê±Ò²Ìá¸ßÁËÓÃÓ͵ÄÖظ´ÀûÓÃÂÊ£¬²¢ÇÒ·¢ÏÖÔÚ¼¼Êõ¸ïÐÂÇ°µÄ»ù´¡ÉÏ£¬Èó»¬ÓÃÓÍÁ¿Ã¿¼õÉÙ1ǧ¿Ë£¬ÓÃÓ͵ÄÖظ´ÀûÓÃÂʽ«Ôö¼Ó£®ÕâÑùÒÒ³µ¼ä¼Ó¹¤Ò»Ì¨´óÐÍ»úеÉ豸µÄʵ¼ÊºÄÓÍÁ¿Ï½µµ½12ǧ¿Ë£®ÎÊÒÒ³µ¼ä¼¼Êõ¸ïк󣬼ӹ¤Ò»Ì¨´óÐÍ»úеÉ豸µÄÈó»¬ÓÃÓÍÁ¿ÊǶàÉÙǧ¿Ë£¿ÓÃÓ͵ÄÖظ´ÀûÓÃÂÊÊǶàÉÙ£¿

    ²é¿´´ð°¸ºÍ½âÎö>>

    ͬ²½Á·Ï°²á´ð°¸