¼Ì¡°Èý¹ÄÌ·Û¡±£¬¡°ÊÝÈ⾫¡±£¬¡°µØ¹µÓÍ¡±µÈʼþµÄ·¢ÉúÖ®ºó£¬Ê³Æ·°²È«ÎÊÌâÂÅÂÅ·¢Éú£¬ÒýÆðÁ˹úÎñÔºµÄ¸ß¶ÈÖØÊÓ£®ÎªÁ˼ÓǿʳƷµÄ°²È«£¬Ä³Ê³Æ·°²¼ì²¿Ãŵ÷²éÒ»¸öº£Ë®ÑøÖ³³¡µÄÑøÖ³ÓãµÄÓйØÇé¿ö£¬°²¼ìÈËÔ±´ÓÕâ¸öº£Ë®ÑøÖ³³¡Öв»Í¬Î»Öù²²¶À̳ö100ÌõÓ㣬³ÆµÃÿÌõÓãµÄÖØÁ¿£¨µ¥Î»£ºkg£©£¬²¢½«ËùµÃÊý¾Ý½øÐÐͳ¼ÆµÃÏÂ±í£®Èô¹æ¶¨³¬¹ýÕý³£Éú³¤µÄËÙ¶ÈΪ1.0¡«1.2kg/ÄêµÄ±ÈÖس¬¹ý15%£¬ÔòÈÏΪËùËÇÑøµÄÓãÓÐÎÊÌ⣬·ñÔòÈÏΪËùËÇÑøµÄÓãûÓÐÎÊÌ⣮
ÓãµÄÖÊÁ¿ [1.00£¬1.05£© [1.05£¬1.1£© [1.10£¬1.15£© [1.15£¬1.2£© [1.20£¬1.25£© [1.25£¬1.30£©
ÓãµÄÌõÊý 3 20 35 31 9 2
£¨¢ñ£©¸ù¾ÝÊý¾Ýͳ¼Æ±í£¬¹À¼ÆÊý¾ÝÂäÔÚ[1.20£¬1.30£©ÖеĸÅÂÊԼΪ¶àÉÙ£¬²¢ÅжϴËÑøÖ³³¡ËùËÇÑøµÄÓãÊÇ·ñ´æÔÚÎÊÌ⣿
£¨¢ò£©ÉÏÃ沶À̵Ä100ÌõÓãÖм䣬´ÓÖØÁ¿ÔÚ[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©µÄÓãÖУ¬ÈÎÈ¡2ÌõÓãÀ´¼ì²â£¬ÇóÇ¡ºÃËùÈ¡µÃÓãÖØÁ¿[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©¸÷ÓÐ1ÌõµÄ¸ÅÂÊ£®
£¨¢ñ£©²¶À̵Ä100ÌõÓãÖм䣬Êý¾ÝÂäÔÚ[1.20£¬1.25£©µÄ¸ÅÂÊԼΪP1=
9
100
=0.09
£»
Êý¾ÝÂäÔÚ[1.25£¬1.30£©µÄ¸ÅÂÊԼΪP1=
2
100
=0.02
£»     £¨2·Ö£©
ËùÒÔÊý¾ÝÂäÔÚ[1.20£¬1.30£©ÖеĸÅÂÊԼΪP=P1+P2=0.11£¬£¨4·Ö£©
ÓÉÓÚ0.11¡Á100%=11%£¼15%£¬£¨5·Ö£© 
¹ÊËÇÑøµÄÕâÅúÓãûÓÐÎÊÌ⣮£¨6·Ö£©
£¨¢ò£©ÖØÁ¿ÔÚ[1.00£¬1.05£©µÄÓãÓÐ3Ìõ£¬°ÑÕâ3ÌõÓã·Ö±ð¼Ç×÷A1£¬A2£¬A3£¬
ÖØÁ¿ÔÚ[1.25£¬1.30£©µÄÓãÓÐ2Ìõ£¬·Ö±ð¼Ç×÷£ºB1£¬B2£¬ÄÇôËùÓеĿÉÄÜÓУº
{A1£¬A2}£¬{A1£¬A3}£¬{A2£¬A3}£¬{A1£¬B1}£¬{A1£¬B2}£¬{A2£¬B1}£¬{A2£¬B2}£¬{A3£¬B1}£¬{A3£¬B2}£¬{B1£¬B2}¹²10ÖÖ£¬£¨9·Ö£©
¶øÇ¡ºÃËùÈ¡µÃÓãÖØÁ¿ÔÚ[1.00£¬1.05£©ºÍ[1.25£¬1.30£©¸÷ÓÐ1ÌõÓУº{A1£¬B1}£¬{A1£¬B2}£¬{A2£¬B1}£¬{A2£¬B2}£¬{A3£¬B1}£¬{A3£¬B2}¹²6ÖÖ£¬£¨11·Ö£©
ËùÒÔÇ¡ºÃËùÈ¡µÃÓãÖØÁ¿ÔÚ[1.00£¬1.05£©ºÍ[1.25£¬1.30£©¸÷ÓÐ1ÌõµÄ¸ÅÂÊΪp2=
6
10
=
3
5
£®£¨12·Ö£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

£¨2012•ÇàÖÝÊÐÄ£Ä⣩¼Ì¡°Èý¹ÄÌ·Û¡±£¬¡°ÊÝÈ⾫¡±£¬¡°µØ¹µÓÍ¡±µÈʼþµÄ·¢ÉúÖ®ºó£¬Ê³Æ·°²È«ÎÊÌâÂÅÂÅ·¢Éú£¬ÒýÆðÁ˹úÎñÔºµÄ¸ß¶ÈÖØÊÓ£®ÎªÁ˼ÓǿʳƷµÄ°²È«£¬Ä³Ê³Æ·°²¼ì²¿Ãŵ÷²éÒ»¸öº£Ë®ÑøÖ³³¡µÄÑøÖ³ÓãµÄÓйØÇé¿ö£¬°²¼ìÈËÔ±´ÓÕâ¸öº£Ë®ÑøÖ³³¡Öв»Í¬Î»Öù²²¶À̳ö100ÌõÓ㣬³ÆµÃÿÌõÓãµÄÖØÁ¿£¨µ¥Î»£ºkg£©£¬²¢½«ËùµÃÊý¾Ý½øÐÐͳ¼ÆµÃÏÂ±í£®Èô¹æ¶¨³¬¹ýÕý³£Éú³¤µÄËÙ¶ÈΪ1.0¡«1.2kg/ÄêµÄ±ÈÖس¬¹ý15%£¬ÔòÈÏΪËùËÇÑøµÄÓãÓÐÎÊÌ⣬·ñÔòÈÏΪËùËÇÑøµÄÓãûÓÐÎÊÌ⣮
ÓãµÄÖÊÁ¿ [1.00£¬1.05£© [1.05£¬1.1£© [1.10£¬1.15£© [1.15£¬1.2£© [1.20£¬1.25£© [1.25£¬1.30£©
ÓãµÄÌõÊý 3 20 35 31 9 2
£¨¢ñ£©¸ù¾ÝÊý¾Ýͳ¼Æ±í£¬¹À¼ÆÊý¾ÝÂäÔÚ[1.20£¬1.30£©ÖеĸÅÂÊԼΪ¶àÉÙ£¬²¢ÅжϴËÑøÖ³³¡ËùËÇÑøµÄÓãÊÇ·ñ´æÔÚÎÊÌ⣿
£¨¢ò£©ÉÏÃ沶À̵Ä100ÌõÓãÖм䣬´ÓÖØÁ¿ÔÚ[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©µÄÓãÖУ¬ÈÎÈ¡2ÌõÓãÀ´¼ì²â£¬ÇóÇ¡ºÃËùÈ¡µÃÓãÖØÁ¿[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©¸÷ÓÐ1ÌõµÄ¸ÅÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

´Ó2008Äê9ÔÂ12ÈÕº¬ÓÐÈý¾ÛÇè°·µÄ¡°Èý¹¡±Ó¤¶ù¶¾ÄÌ·ÛʼþÆعâºó£¬¹ú¼ÒÖʼ첿ÃżӴóÁ˶Ը÷ÖÖÈéÖÆÆ·µÄ¼ì²éÁ¦¶È£®ÏÖËæ»ú³éȡijƷÅÆÈéÖÆÆ·ÆóÒµµÄijÖÖ²úÆ·200¼þ£¬¾­Öʼ죬ÆäÖÐÓÐÒ»µÈÆ·126¼þ¡¢¶þµÈÆ·50¼þ¡¢ÈýµÈÆ·20¼þ¡¢´ÎÆ·4¼þ£®ÒÑÖªÉú²ú1¼þÒ»¡¢¶þ¡¢ÈýµÈÆ·»ñµÃµÄÀûÈó·Ö±ðΪ6ÍòÔª¡¢2ÍòÔª¡¢1ÍòÔª£¬¶ø1¼þ´ÎÆ·¿÷Ëð2ÍòÔª£®Éè1¼þ²úÆ·µÄÀûÈ󣨵¥Î»£ºÍòÔª£©Îª¦Î£®
£¨¢ñ£©Çó¦ÎµÄ·Ö²¼Áм°1¼þ²úÆ·µÄƽ¾ùÀûÈó£»
£¨¢ò£©ÎªÁËÌá¸ßÈéÖÆÆ·µÄÖÊÁ¿£¬¹úÄÚijÃûÅÆÈéÖÆÆ·ÆóÒµ¾­¼¼Êõ¸ïУ¬ËäÈ»ÈÔÓÐËĸöµÈ¼¶µÄ²úÆ·£¬µ«´ÎÆ·ÂʽµÎª1%£¬Ò»µÈÆ·ÂÊÌá¸ßΪ70%£®Èç¹û´ËʱҪÇó1¼þ²úÆ·µÄƽ¾ùÀûÈó²»Ð¡ÓÚ4.73ÍòÔª£¬ÇóÈýµÈÆ·ÂÊ×î¶àÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¼Ì¡°Èý¹ÄÌ·Û¡±£¬¡°ÊÝÈ⾫¡±£¬¡°µØ¹µÓÍ¡±µÈʼþµÄ·¢ÉúÖ®ºó£¬Ê³Æ·°²È«ÎÊÌâÂÅÂÅ·¢Éú£¬ÒýÆðÁ˹úÎñÔºµÄ¸ß¶ÈÖØÊÓ£®ÎªÁ˼ÓǿʳƷµÄ°²È«£¬Ä³Ê³Æ·°²¼ì²¿Ãŵ÷²éÒ»¸öº£Ë®ÑøÖ³³¡µÄÑøÖ³ÓãµÄÓйØÇé¿ö£¬°²¼ìÈËÔ±´ÓÕâ¸öº£Ë®ÑøÖ³³¡Öв»Í¬Î»Öù²²¶À̳ö100ÌõÓ㣬³ÆµÃÿÌõÓãµÄÖØÁ¿£¨µ¥Î»£ºkg£©£¬²¢½«ËùµÃÊý¾Ý½øÐÐͳ¼ÆµÃÏÂ±í£®Èô¹æ¶¨³¬¹ýÕý³£Éú³¤µÄËÙ¶ÈΪ1.0¡«1.2kg/ÄêµÄ±ÈÖس¬¹ý15%£¬ÔòÈÏΪËùËÇÑøµÄÓãÓÐÎÊÌ⣬·ñÔòÈÏΪËùËÇÑøµÄÓãûÓÐÎÊÌ⣮
ÓãµÄÖÊÁ¿[1.00£¬1.05£©[1.05£¬1.1£©[1.10£¬1.15£©[1.15£¬1.2£©[1.20£¬1.25£©[1.25£¬1.30£©
ÓãµÄÌõÊý320353192
£¨¢ñ£©¸ù¾ÝÊý¾Ýͳ¼Æ±í£¬¹À¼ÆÊý¾ÝÂäÔÚ[1.20£¬1.30£©ÖеĸÅÂÊԼΪ¶àÉÙ£¬²¢ÅжϴËÑøÖ³³¡ËùËÇÑøµÄÓãÊÇ·ñ´æÔÚÎÊÌ⣿
£¨¢ò£©ÉÏÃ沶À̵Ä100ÌõÓãÖм䣬´ÓÖØÁ¿ÔÚ[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©µÄÓãÖУ¬ÈÎÈ¡2ÌõÓãÀ´¼ì²â£¬ÇóÇ¡ºÃËùÈ¡µÃÓãÖØÁ¿[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©¸÷ÓÐ1ÌõµÄ¸ÅÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÊýѧ À´Ô´£ºÇàÖÝÊÐÄ£Äâ ÌâÐÍ£º½â´ðÌâ

¼Ì¡°Èý¹ÄÌ·Û¡±£¬¡°ÊÝÈ⾫¡±£¬¡°µØ¹µÓÍ¡±µÈʼþµÄ·¢ÉúÖ®ºó£¬Ê³Æ·°²È«ÎÊÌâÂÅÂÅ·¢Éú£¬ÒýÆðÁ˹úÎñÔºµÄ¸ß¶ÈÖØÊÓ£®ÎªÁ˼ÓǿʳƷµÄ°²È«£¬Ä³Ê³Æ·°²¼ì²¿Ãŵ÷²éÒ»¸öº£Ë®ÑøÖ³³¡µÄÑøÖ³ÓãµÄÓйØÇé¿ö£¬°²¼ìÈËÔ±´ÓÕâ¸öº£Ë®ÑøÖ³³¡Öв»Í¬Î»Öù²²¶À̳ö100ÌõÓ㣬³ÆµÃÿÌõÓãµÄÖØÁ¿£¨µ¥Î»£ºkg£©£¬²¢½«ËùµÃÊý¾Ý½øÐÐͳ¼ÆµÃÏÂ±í£®Èô¹æ¶¨³¬¹ýÕý³£Éú³¤µÄËÙ¶ÈΪ1.0¡«1.2kg/ÄêµÄ±ÈÖس¬¹ý15%£¬ÔòÈÏΪËùËÇÑøµÄÓãÓÐÎÊÌ⣬·ñÔòÈÏΪËùËÇÑøµÄÓãûÓÐÎÊÌ⣮
ÓãµÄÖÊÁ¿ [1.00£¬1.05£© [1.05£¬1.1£© [1.10£¬1.15£© [1.15£¬1.2£© [1.20£¬1.25£© [1.25£¬1.30£©
ÓãµÄÌõÊý 3 20 35 31 9 2
£¨¢ñ£©¸ù¾ÝÊý¾Ýͳ¼Æ±í£¬¹À¼ÆÊý¾ÝÂäÔÚ[1.20£¬1.30£©ÖеĸÅÂÊԼΪ¶àÉÙ£¬²¢ÅжϴËÑøÖ³³¡ËùËÇÑøµÄÓãÊÇ·ñ´æÔÚÎÊÌ⣿
£¨¢ò£©ÉÏÃ沶À̵Ä100ÌõÓãÖм䣬´ÓÖØÁ¿ÔÚ[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©µÄÓãÖУ¬ÈÎÈ¡2ÌõÓãÀ´¼ì²â£¬ÇóÇ¡ºÃËùÈ¡µÃÓãÖØÁ¿[1.00£¬1.05£©ºÍ[[1.25£¬1.30£©¸÷ÓÐ1ÌõµÄ¸ÅÂÊ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸