ÌâÄ¿ÄÚÈÝ
14£®Ä³¹ÉÃñÉÏÐÇÆÚÎåÂò½øÄ³¹«Ë¾¹ÉƱ1000¹É£¬Ã¿¹É25Ôª£¬Ï±íΪ±¾ÖÜÄÚÿÈÕ¸Ã¹ÉÆ±µÄÕǵøÇé¿ö£º£¨µ¥¼Û£ºÔª£©| ÐÇÆÚ | Ò» | ¶þ | Èý | ËÄ | Îå |
| ÿ¹ÉÕǵø £¨ÓëǰһÌì±È½Ï£© | +2 | -0.5 | +1.5 | -1.8 | +0.8 |
£¨2£©±¾ÖÜÄÚ×î¸ß¼ÛÊÇÿ¹É¶àÉÙÔª£¿×îµÍ¼ÛÊÇÿ¹É¶àÉÙÔª£¿
£¨3£©ÒÑÖª¸Ã¹ÉÃñÂò½ø¹ÉƱʱ¸¶ÁË0.15%µÄÊÖÐø·Ñ£¬Âô³öʱÐ踶³É½»¶î0.15%µÄÊÖÐø·ÑºÍ0.1¡ëµÄ½»Ò×˰£¬Èç¹ûËûÒ»Ö±¹ÛÍûµ½ÐÇÆÚÎå²Å½«¹ÉƱȫ²¿Âô³ö£¬ÇëËãËãËû±¾ÖܵÄÊÕÒæÈçºÎ£¿
·ÖÎö £¨1£©¸ù¾ÝÓÐÀíÊýµÄ¼Ó·¨£¬¿ÉµÃ´ð°¸£»
£¨2£©ÓÐÀíÊýµÄ¼Ó·¨£¬ÓÐÀíÊýµÄ´óС±È½Ï£¬¿ÉµÃ´ð°¸£»
£¨3£©¸ù¾ÝÂô³öµÄ½»Ò×¶î¼õÈ¥Âò½øµÄ½»Ò×¶î¼õÈ¥ÊÖÐø·Ñ£¬½»Ò×˰£¬¿ÉµÃ´ð°¸£®
½â´ð ½â£º£¨1£©25+2+£¨-0.5£©+1.5=28Ôª£¬
´ð£ºÐÇÆÚÈýÊÕÅÌʱ£¬Ã¿¹ÉÊÇ28Ôª£»
£¨2£©ÖÜÒ»25+2=27Ôª£¬Öܶþ27-0.5=26.5Ôª£¬ÖÜÈý26.5+1.5=28Ôª£¬ÖÜËÄ28-1.8=26.2Ôª£¬ÖÜÎå26.2+0.8=27Ôª£¬
´ð£º±¾ÖÜÄÚ×î¸ß¼ÛÊÇÿ¹É28Ôª£»×îµÍ¼ÛÊÇÿ¹É26.2Ôª£»
£¨3£©27¡Á1000-27¡Á1000¡Á£¨0.15%+0.1¡ë£©-1000¡Á25¡Á£¨1+0.15%£©=1900Ôª£¬
´ð£º±¾ÖÜ׬1900Ôª£®
µãÆÀ ±¾Ì⿼²éÁËÕýÊýºÍ¸ºÊý£¬ÀûÓÃÓÐÀíÊýµÄ¼Ó·¨ÔËËãÊǽâÌâ¹Ø¼ü£¬×¢ÒâÂô³öµÄ½»Ò×¶î¼õÈ¥Âò½øµÄ½»Ò×¶î¼õÈ¥ÊÖÐø·Ñ¡¢½»Ò×˰µÈÓÚÊÕÒæ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
6£®
µãOÔÚÖ±ÏßABÉÏ£¬µãA1£¬A2£¬A3£¬¡ÔÚÉäÏßOAÉÏ£¬µãB1£¬B2£¬B3£¬¡ÔÚÉäÏßOBÉÏ£¬Í¼ÖеÄÿһ¸öʵÏ߶κÍÐéÏ߶εij¤¾ùΪ1¸öµ¥Î»³¤¶È£®Ò»¸ö¶¯µãM´ÓOµã³ö·¢£¬ÒÔÿÃë1¸öµ¥Î»³¤¶ÈµÄËٶȰ´ÈçͼËùʾµÄ¼ýÍ··½ÏòÑØ×ÅʵÏ߶κÍÒÔµãOΪԲÐĵİëÔ²ÔÈËÙÔ˶¯£¬¼´´ÓOA1B1B2¡úA2¡°´´Ë¹æÂÉ£¬Ôò¶¯µãMµ½´ïA10µã´¦ËùÐèʱ¼äΪ£¨¡¡¡¡£©Ã룮
| A£® | 10+55¦Ð | B£® | 20+55¦Ð | C£® | 10+110¦Ð | D£® | 20+110¦Ð |