ÌâÄ¿ÄÚÈÝ
ÓÃÏÔ΢¾µ¹Û²ìÈ˵ĿÚÇ»ÉÏƤϸ°ûװƬ£¬Çë¾Ýϱí»Ø´ðÎÊÌ⣺
Ä¿¾µ | Îï¾µ | |
A×é | 5¡Á | 10¡Á |
B×é | 15¡Á | 10¡Á |
C×é | 8¡Á | 40¡Á£¨1£©ÊÓÒ°ÖÐϸ°ûÊýÄ¿×îÉÙµÄÊÇ C C ×飻ϸ°ûÌå»ý×îСµÄÊÇA A ×飮£¨2£©ÔÚ¹âÏ߽ϰµÊ±Ó¦Ñ¡Óà °¼Ãæ °¼Ãæ ¾µ¶Ô׏âÔ´£¬Ñ¡Óýϴó ½Ï´ó ¹âȦ¶Ô׼ͨ¹â¿×£®ÎïÏñÄ£ºý²»Çåʱ£¬¿Éµ÷½Úϸ׼½¹ÂÝÐý ϸ׼½¹ÂÝÐý £®£¨3£©ÏÔ΢¾µÏµÄÎïÏñÊÇ µ¹ µ¹ Ïñ£¬ÎïÏñÒƶ¯µÄ·½ÏòÓ벣ƬÒƶ¯µÄ·½ÏòÏà·´ Ïà·´ £®£¨4£©·Å´ó±¶Êý×î´óµÄÒ»×éÊÇ C C ×飬ËüµÄ·Å´ó±¶ÊýÊÇ320 320 ±¶£®
·ÖÎö£ºÏÔ΢¾µ·ÅµÄ±¶ÊýÔ½´ó¿´µ½µÄϸ°ûÔ½ÉÙ£¬Ô½´ó£¬Ô½°µ£®·Å´ó±¶ÊýԽС¿´µ½µÄϸ°û¾ÍÔ½¶à£¬Ô½Ð¡£¬Ô½ÁÁ Ä¿¾µÊÇÔ½³¤·Å´ó±¶ÊýԽС£¬Îï¾µÊÇÔ½³¤·Å´ó±¶ÊýÔ½´ó£¬Îï¾µÓë±ê±¾¾àÀëÔ½½ü·Å´óµÄ±¶ÊýÔ½´ó£¬µ«²»ÄÜÌ«½ü£¬·ñÔò»áÉ˺¦µ½Îï¾µµÄ£® ½â´ð£º½â£º£¨1£©ÌâÖÐÊÓÒ°ÄÚϸ°ûÊýÄ¿×îÉÙµÄÓ¦ÊǷŵı¶Êý×î´óµÄÒ»×飬A×飺5¡Á10=50£¬£»B×飺15¡Á10=150£»C×飺8¡Á40=320£®ËùÒÔÊÓÒ°ÖÐϸ°ûÊýÄ¿×îÉÙµÄÊÇC×飻ϸ°ûÌå»ý×îСµÄÊÇA×飮 £¨2£©ÔÚ¹âÏ߽ϰµÊ±Ó¦Ñ¡Óð¼Ãæ¾µ¶Ô׏âÔ´£¬Ñ¡Óýϴó¹âȦ¶Ô׼ͨ¹â¿×£®ÎïÏñÄ£ºý²»Çåʱ£¬¿Éµ÷½Úϸ׼½¹ÂÝÐý£® £¨3£©ÎÒÃÇÔÚÏÔ΢¾µÏ¿´µ½µÄÎïÏñÊÇÉÏÏÂ×óÓÒ¾ùµßµ¹µÄÎïÏñ£¬ËùÒÔÎÒÃÇÒƶ¯²£Æ¬±ê±¾Ê±£¬±ê±¾Òƶ¯µÄ·½ÏòÕýºÃÓëÎïÏñÒƶ¯µÄ·½ÏòÏà·´£®ÈçÎÒÃÇҪʹÎïÏñÏò×óÒƶ¯£¬¾ÍÒªÏòÓÒÒƶ¯±ê±¾£® £¨4£©·Å´óµÄ±¶Êý=Îï¾µµÄ±¶Êý¡ÁÄ¿¾µµÄ±¶Êý£®·Å´ó±¶Êý×î´óµÄÒ»×éÊÇC×飬ËüµÄ·Å´ó±¶ÊýÊÇ320±¶£® ¹Ê´ð°¸Îª£º£¨1£©C£»A£® £¨2£©°¼Ã棻½Ï´ó£»Ï¸×¼½¹ÂÝÐý£® £¨3£©µ¹£»Ïà·´£® £¨4£©C£»320£® µãÆÀ£º½â´ð´ËÌâµÄ¹Ø¼üÊÇÀí½âÏÔ΢¾µµÄÕýȷʹÓúͳÉÏñÌص㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
|