ÌâÄ¿ÄÚÈÝ

ÈÊÊÙÏØ½»¾¯´ó¶ÓÒ»Á¾¾¯³µÑØ×ÅÒ»ÌõÄϱ±·½ÏòµÄ¹«Â·Ñ²ÊÓ£¬Ä³ÌìÔ糿´ÓAµØ³ö·¢£¬ÍíÉϵ½´ïBµØ£¬Ô¼¶¨Ïò±±ÎªÕý·½Ïò£¬µ±ÌìÐÐÊ»¼Ç¼ÈçÏ£¨µ¥Î»£ºÇ§Ã×£©+18.3£¬-9.5£¬+7.1£¬-14£¬-6.2£¬+13£¬-6.8£¬-8.5£®ÎÊ£º
£¨1£©BµØÔÚ AµØÄĸö·½Ïò£¿Ïà¾à¶àÉÙǧÃ×£¿
£¨2£©Èô¸Ã¾¯³µÃ¿Ð¡Ê±òºÓÍ3.35Éý£¬ÄÇô¸ÃÌì¹²ºÄÓͶàÉÙÉý£¿£¨½á¹û±£ÁôÁ½¸öÓÐЧÊý×Ö£©
£¨3£©ÈôÓÍÏäÖÐÓÐ250ÉýÓÍ£¬ÖÐ;ÊÇ·ñÐèÒª¼ÓÓÍ£¿ÈôÐèÒª£¬ÖÁÉÙ¼Ó¶àÉÙÉý£¿

½â£º£¨1£©18.3-9.5+7.1-14-6.2+13-6.8-8.5
=-6.6
ËùÒÔBµØÔÚAµØµÄÄÏ·½£¬Ïà¾à6.6ǧÃ×

£¨2£©3.35¡Á£¨18.3+9.5+7+14+6.2+13+6.8+8.5£©=280Éý

£¨3£©280-250=30
¹ÊÐèÒª¼ÓÓÍ£¬ÖÁÉÙ¼Ó30Éý£®
·ÖÎö£º£¨1£©°ÑÕâЩÊýÖµÏà¼Ó£¬¸ù¾Ý½á¹û¾Í¿ÉÖªµÀÔÚÄǸö·½Ïò£¬Ïà¾à¶àÉÙǧÃ×£®
£¨2£©¾ø¶ÔÖµÏà¼Ó£¬³ËÒÔÿСʱºÄÓÍÁ¿¼´¿É£®
£¨3£©¸ù¾Ý£¨2£©Çó³öµÄ½á¹û¿É½øÐÐÅжϣ®
µãÆÀ£º±¾Ì⿼²éÓÐÀíÊýµÄ¼Ó¼õ»ìºÏÔËË㣬ÒÔ¼°Õý¸ºÊýµÄÒâÒ壬´Ó¶ø¿ÉÇó³ö½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø