ÌâÄ¿ÄÚÈÝ

2£®Ä³³µ¼äµÄÉú²úÈÎÎñÊÇÆ½¾ùÿÌìÉú²úijÖÖÁã¼þ200¸ö£»ÓÉÓÚ¸÷ÖÖÔ­Òò£¬Êµ¼ÊÿÌìÉú²úÁ¿Óë¼Æ»®Á¿Ïà±ÈÓгöÈ룬ϱíÊÇijһÖܵÄÉú²úÇé¿ö¼Í¼£¨³¬²úΪÕý£¬²»×ãΪ¸º£©£®
ÐÇÆÚÒ»¶þÈýËÄÎåÁùÈÕ
Ôö¼õ+5-2-4+13-10+16-8
£¨1£©¸ù¾Ý¼Ç¼Çé¿ö£¬Ç°Á½Ìì¹²Éú²úÁã¼þ403¸ö£»  
£¨2£©²úÁ¿×î¶àµÄÒ»Ìì±È²úÁ¿×îÉÙµÄÒ»Ìì¶àÉú²ú26¸ö£»
£¨3£©Îªµ÷¶¯¹¤ÈËÉú²ú»ý¼«ÐÔ£¬¸Ã³µ¼äʵÐмƼþ¹¤×ÊÖÆ£¬¼´Ã¿Éú²úl¸öÁã¼þ¼Ç60Ôª£¬³¬¶îÍê³ÉÈÎÎñµÄÿ¸öÁíÍâ½±15Ôª£¬ÉÙÉú²úÒ»¸ö¿Û15Ôª£¬Ôò¸Ã³µ¼ä¹¤ÈËÕâÒ»ÖܵŤ×Ê×ܶîÊǶàÉÙÔª£¿

·ÖÎö £¨1£©¸ù¾ÝÓÐÀíÊýµÄ¼Ó·¨£¬¿ÉµÃ´ð°¸£»
£¨2£©¸ù¾Ý×î´óÊý¼õ×îСÊý£¬¿ÉµÃ´ð°¸£»
£¨3£©¸ù¾Ýÿ¸öÁã¼þµÄÇ®Êý³ËÒÔ¼þÊý£¬¿ÉµÃ¼Æ¼þ¹¤×Ê£¬¸ù¾Ýÿ¸öÁã¼þµÄ½±½ð³ËÒÔ³¬¶îµÄ²¿·Ö£¬¿ÉµÃ½±½ð£¬¸ù¾ÝÓÐÀíÊýµÄ¼Ó·¨£¬¿ÉµÃ´ð°¸£®

½â´ð ½â£º£¨1£©200+5+200-2=403£¨¸ö£©£¬¹Ê´ð°¸Îª£º403£»
£¨2£©16-£¨-10£©=26£¬¹Ê´ð°¸Îª£º26£»
£¨3£©£©[200+£¨5-2-4+13-10+16-8£©]¡Á60+£¨5-2-4+13-10+16-8£©¡Á15
=210¡Á60+10¡Á15
=12750£¨Ôª£©£®
 ´ð£º¸Ã³µ¼ä¹¤ÈËÕâÒ»ÖܵŤ×Ê×ܶîÊÇ12750Ôª£®

µãÆÀ ±¾Ì⿼²éÁËÕýÊýºÍ¸ºÊý£¬£¨1£©ÀûÓÃÁËÓÐÀíÊýµÄ¼Ó·¨£»£¨3£©ÀûÓÃÁ˹¤×ʼӽ±½ðµÈÓÚʵ¼Ê¹¤×Ê£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø