ÌâÎÄ

¼ÆËãÏÂÃæ¸÷Ì⣬ÔõÑù¼ò±ã¾ÍÔõÑùËã¡£ £¨1£©-+ £¨2£©+++ £¨3£©-£¨-£© £¨4£©-£¨+£©+

ÌâÐÍ£º¼ÆËãÌâ  ÄѶȣºÖеµ

´ð°¸

£¨1£©Ô­Ê½=£¨+£©-                 =1-                 =	£¨2£©Ô­Ê½=£¨+£©+£¨+£©                 =1+1                 =2
£¨3£©Ô­Ê½=-                 =	£¨4£©Ô­Ê½=--+                  =+                  =

¾Ýר¼ÒȨÍþ·ÖÎö£¬ÊÔÌâ¡°¼ÆËãÏÂÃæ¸÷Ì⣬ÔõÑù¼ò±ã¾ÍÔõÑùËã¡££¨1£©-+£¨2£©+++£¨3£©-£¨-£©£¨4£©-£¨+£©+-Îå..¡±Ö÷Òª¿¼²éÄã¶Ô  ·ÖÊýµÄ¼Ó¼õ»ìºÏ¼ÆËã¼°Ó¦Ó࠵ȿ¼µãµÄÀí½â¡£¹ØÓÚÕâЩ¿¼µãµÄ¡°µµ°¸¡±ÈçÏ£º

·ÖÊýµÄ¼Ó¼õ»ìºÏ¼ÆËã¼°Ó¦ÓÃ

¿¼µãÃû³Æ£º·ÖÊýµÄ¼Ó¼õ»ìºÏ¼ÆËã¼°Ó¦ÓÃ

• ¼Ó¼õ·¨ÊǵÚÒ»¼¶ÔËË㣬·ÖÊý¼Ó¼õ»ìºÏ¼ÆËãµÄ˳ÐòÊÇ´Ó×óµ½ÓÒÒÀ´Î¼ÆËã¡£