ÌâÄ¿ÄÚÈÝ
´ÓÊ¡¼ÒµçÏÂÏçÁªÏ¯°ì»ñϤ£¬×Ô2009Äê2ÔÂ20ÈÕÎÒÊ¡¼ÒµçÏÂÏçÈ«ÃæÆô¶¯ÒÔÀ´£¬×îÊÜÅ©»§ÈÈÅõµÄËÄÖÖ¼ÒµçÊDZùÏä¡¢²Êµç¡¢Ï´Ò»úºÍ¿Õµ÷£¬ÆäÏúÊÛÁ¿±ÈΪ5£º4£º2£º1£¬ÆäÖпյ÷ÒÑÏúÊÛÁË15Íǫ̀£®¸ù¾ÝÉÏÊöÏúÇë¸ù¾ÝÒÔÉÏÐÅÏ¢½â´ðÎÊÌ⣺
£¨1£©²¹È«ÌõÐÎͳ¼ÆÍ¼£»
£¨2£©ËÄÖÖ¼ÒµçÏúÊÛ×ÜÁ¿Îª
£¨3£©Îª¸ú×Ùµ÷²éÅ©»§¶ÔÕâËÄÖÖ¼ÒµçµÄʹÓÃÇé¿ö£¬´ÓÒÑÏúÊ۵ļҵçÖÐËæ»ú³éȡһ̨¼Òµç£¬Çó³éµ½±ùÏäµÄ¸ÅÂÊ£®
·ÖÎö£º£¨1£©¸ù¾ÝËÄÖÖ¼ÒµçµÄÏúÊÛ±ÈÀý¿ÉÇó³öÏ´Ò»úµĄ̈Êý£¬»Í¼¼´¿É½â´ð£®
£¨2£©½«ËÄÖÖ¼ÒµçµÄÏúÊŲ̂ÊýÏà¼Ó¼´¿ÉµÃ³ö´ð°¸£®
£¨3£©¸ù¾Ý¸ÅÂʵÄÇ󷨣¬ÔËÓøÅÂʹ«Ê½Ö±½Ó½â´ð¼´¿É£®
£¨2£©½«ËÄÖÖ¼ÒµçµÄÏúÊŲ̂ÊýÏà¼Ó¼´¿ÉµÃ³ö´ð°¸£®
£¨3£©¸ù¾Ý¸ÅÂʵÄÇ󷨣¬ÔËÓøÅÂʹ«Ê½Ö±½Ó½â´ð¼´¿É£®
½â´ð£º½â£º£¨1£©ÈçͼËùʾ£»£¨3·Ö£©
15¡Â1¡Á2=30Íǫ̀£®

£¨2£©75+60+30+15=180£»£¨3·Ö£©
£¨3£©½â£ºP£¨³éµ½±ùÏ䣩=
=
£®
´ð£º³éµ½±ùÏäµÄ¸ÅÂÊÊÇ
£®£¨4·Ö£©
15¡Â1¡Á2=30Íǫ̀£®
£¨2£©75+60+30+15=180£»£¨3·Ö£©
£¨3£©½â£ºP£¨³éµ½±ùÏ䣩=
| 5 |
| 5+4+2+1 |
| 5 |
| 12 |
´ð£º³éµ½±ùÏäµÄ¸ÅÂÊÊÇ
| 5 |
| 12 |
µãÆÀ£º±¾Ì⿼²éµÄÊÇÌõÐÎͳ¼ÆÍ¼µÄ×ÛºÏÔËÓã®¶Á¶®Í³¼ÆÍ¼£¬´Óͳ¼ÆÍ¼Öеõ½±ØÒªµÄÐÅÏ¢Êǽâ¾öÎÊÌâµÄ¹Ø¼ü£®ÌõÐÎͳ¼ÆÍ¼ÄÜÇå³þµØ±íʾ³öÿ¸öÏîÄ¿µÄÊý¾Ý£®³ý´ËÖ®Í⣬±¾ÌâÒ²¿¼²éÁ˸ÅÂʹ«Ê½µÄÔËÓã®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿