ÌâÄ¿ÄÚÈÝ

11£®Ä³Ï´Ò·۳§ÉÏÔÂÉú²úÁË30000´üÏ´Ò·ۣ®Ã¿´ü±ê×¼ÖØÁ¿450¿Ë£¬ÖÊÁ¿¼ì²â²¿·Ö´ÓÖгé³öÁË20´ü½øÐмì²â£¬³¬¹ý»ò²»×ã±ê×¼ÖØÁ¿µÄ·Ö±ðÓá°+¡±ºÍ¡°-¡±±íʾ£¬¼Ç¼ÈçÏ£º
 ³¬¹ý»ò²»×㣨¿Ë£©-6-3 -2 0+1 +4 +5 
 ´üÊý 1 1 1 65 2 4
£¨1£©Í¨¹ý¼ÆËã¹À¼Æ±¾³§ÉÏÔÂÉú²úµÄÏ´ÒÂ·ÛÆ½¾ùÿ´ü¶àÉÙ¿Ë£¿
£¨2£©³§¼Ò¹æ¶¨³¬¹ý»ò²»×ãµÄ²¿·Ö´óÓÚ5¿Ëʱ£¬²»Äܳö³§ÏúÊÛ£®Èôÿ´üÏ´Ò·۵͍¼ÛΪ2.30Ôª£¬¹À¼Æ±¾³§ÉÏÔÂÉú²úµÄÏ´Ò·ÛÏúÊÛµÄ×ܽð¶îΪ¶àÉÙÔª£¿

·ÖÎö £¨1£©¸ù¾Ý³¬¹ý»ò²»×ãµÄ²¿·Ö·Ö±ðÓÃÕý¡¢¸ºÊýÀ´±íʾ£¬¿ÉµÃÿ´üµÄÖÊÁ¿£¬¸ù¾ÝÓÐÀíÊýµÄ¼Ó·¨£¬¿ÉµÃ×ÜÖÊÁ¿£¬ÔÙ¸ù¾Ý×ÜÖÊÁ¿³ýÒÔ´üÊý¿ÉµÃƽ¾ùÖÊÁ¿£»
£¨2£©Ëã³ö·ûºÏÏúÊ۵ĴüÊý£¬ÔÙ½øÒ»²½ÇóµÃÏúÊÛµÄ×ܽð¶î¼´¿É£®

½â´ð ½â£º£¨1£©450+£¨-6¡Á1-3¡Á1-2¡Á1+0¡Á6+1¡Á5+4¡Á2+4¡Á5£©¡Â20
=450+1.1
=451.1£¨¿Ë£©£®
´ð£ºÉÏÔÂÉú²úµÄÏ´ÒÂ·ÛÆ½¾ùÿ´ü450.1¿Ë£®
£¨2£©2.3¡Á£¨30000-30000¡Á$\frac{1}{20}$£©
=2.3¡Á28500
=65550£¨Ôª£©£®
´ð£º±¾³§ÉÏÔÂÉú²úµÄÏ´Ò·ÛÏúÊÛµÄ×ܽð¶îΪ65550Ôª£®

µãÆÀ ±¾Ì⿼²éÁËÕýÊýºÍ¸ºÊý£¬Àí½âÌâÒ⣬ÕýÈ·ÀûÓÃÕý¸ºÊýµÄ¼Ó¼õ·¨ÁÐʽÊǽâÌâ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø