ÎÒÊÐijÏØΪ´´½¨Ê¡ÎÄÃ÷ÎÀÉú³ÇÊУ¬¼Æ»®½«³ÇÊеÀ·Á½ÅÔµÄÈËÐеÀ½øÐиÄÔ죬¾µ÷²é¿ÉÖª£¬Èô¸Ã¹¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×öÇ¡ºÃÔڹ涨ʱ¼äÄÚÍê³É£»Èô¸Ã¹¤³ÌÓÉÒÒ¹¤³Ì¶Óµ¥¶ÀÍê³É£¬ÔòÐèÒªµÄÌìÊýÊǹ涨ʱ¼äµÄ2±¶£¬Èô¼×¡¢ÒÒÁ½¹¤³Ì¶ÓºÏ×÷6Ììºó£¬ÓàÏµĹ¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×ö»¹Ðè3ÌìÍê³É£®
£¨1£©ÎʸÃÏØÒªÇóÍê³ÉÕâÏ³Ì¹æ¶¨µÄʱ¼äÊǶàÉÙÌ죿
£¨2£©ÒÑÖª¼×¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê5ÍòÔª£¬ÒÒ¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê3ÍòÔª£®Ïָù¤³ÌÓɼס¢ÒÒÁ½¸ö¹¤³Ì¶ÓºÏ×÷Íê³É£¬¸ÃÏØ×¼±¸Á˹¤³Ì¹¤×Ê¿î65ÍòÔª£®ÇëÎʸÃÏØ×¼±¸µÄ¹¤³Ì¹¤×Ê¿îÊÇ·ñ¹»Óã¿
·ÖÎö£º£¨1£©±¾ÌâÊǹ¤³ÌÎÊÌ⣬Ҳ¾ÍÊÇ×ܹ¤×÷Á¿¡¢Ð§ÂÊÓëʱ¼äÎÊÌ⣬¸ù¾ÝÌâÒ⣬¹æ¶¨Ê±¼ä¾ÍÊǼ׵¥¶ÀÐèÒªµÄʱ¼ä£¬ËùÒÔÉè¹æ¶¨Ê±¼äÊÇxÌ죬ÄÇô¼×µ¥¶ÀÍê³ÉµÄʱ¼ä¾ÍÊÇxÌ죬ÒÒµ¥¶ÀÍê³ÉµÄʱ¼äΪ2x£¬¼×ÒÒÒ»ÌìµÄ¹¤×÷ЧÂÊ·Ö±ðΪ
£¬£¬¼×¡¢ÒÒÁ½¹¤³Ì¶ÓºÏ×÷6ÌìµÄ¹¤×÷Á¿±íʾΪ
6(+)£¬¼×ÓÖµ¥¶À¸ÉÁË3Ìì±íʾΪ
£¬Ã»½»´ú¾ßÌ幤×÷Á¿ÊǶàÉÙµÄÇé¿öÏ£¬Ò»°ãÊÇ×ܹ¤×÷Á¿Îª1£¬ËùÒÔÁз½³Ì
6(+)+=1£»£¨2£©ÓÉ£¨1£©¿ÉÒÔÖªµÀ¼×Òҷֱ𵥶À×öÐèÒªµÄʱ¼ä£¬Óù¤×÷Á¿³ýÒÔÁ½¶ÓºÏ×÷Ò»ÌìµÄ¹¤×÷ЧÂʾÍÊǶþÕߺÏ×÷ËùÓõÄʱ¼ä£¬¾Í¿ÉÒÔ½øÒ»²½Çó³öËùÐèµÄ¹¤×ʿ×÷³öÅжϣ¬ÊÇ·ñ¹»Óã®
½â´ð£º½â£º£¨1£©Éè¹æ¶¨Ê±¼äÊÇxÌ죬
¸ù¾ÝÌâÒâµÃ£¬
6(+)+=1£¬
½âµÃx=12£¬
¾¼ìÑ飺x=12ÊÇÔ·½³ÌµÄ½â£®
´ð£º¸ÃÏØÒªÇóÍê³ÉÕâÏ³Ì¹æ¶¨µÄʱ¼äÊÇ12Ì죻
£¨2£©ÓÉ£¨1£©Öª£¬Óɼ׹¤³Ì¶Óµ¥¶À×öÐè12Ì죬ÒÒ¹¤³Ì¶Óµ¥¶À×öÐè24Ì죬
¡à¼×ÒÒÁ½¹¤³Ì¶ÓºÏ×÷ÐèÒªµÄÌìÊýÊÇ1¡Â£¨
+£©=8Ì죬
¡àËùÐ蹤³Ì¹¤×Ê¿îΪ£¨5+3£©¡Á8=64Íò£¼65Íò£¬
¹Ê¸ÃÏØ×¼±¸µÄ¹¤³Ì¹¤×Ê¿îÒѹ»Óã®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é·Öʽ·½³ÌµÄÓ¦Ó㬽âÌâµÄ¹Ø¼üÊÇÊìÁ·ÕÆÎÕÁзÖʽ·½³Ì½âÓ¦ÓÃÌâµÄÒ»°ã²½Ö裬¼´¢Ù¸ù¾ÝÌâÒâÕÒ³öµÈÁ¿¹Øϵ¢ÚÁгö·½³Ì¢Û½â³ö·Öʽ·½³Ì¢Ü¼ìÑé¢Ý×÷´ð£®×¢Ò⣺·Öʽ·½³ÌµÄ½â±ØÐë¼ìÑ飮
¿ÆÄ¿£º³õÖÐÊýѧ
À´Ô´£º2011ÄêÔÆÄÏÊ¡ÕÑͨÊÐÕÑÑôÇø¶þÖÐÖп¼ÊýѧģÄâÊÔ¾í£¨¶þ£©£¨½âÎö°æ£©
ÌâÐÍ£º½â´ðÌâ
ÎÒÊÐijÏØΪ´´½¨Ê¡ÎÄÃ÷ÎÀÉú³ÇÊУ¬¼Æ»®½«³ÇÊеÀ·Á½ÅÔµÄÈËÐеÀ½øÐиÄÔ죬¾µ÷²é¿ÉÖª£¬Èô¸Ã¹¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×öÇ¡ºÃÔڹ涨ʱ¼äÄÚÍê³É£»Èô¸Ã¹¤³ÌÓÉÒÒ¹¤³Ì¶Óµ¥¶ÀÍê³É£¬ÔòÐèÒªµÄÌìÊýÊǹ涨ʱ¼äµÄ2±¶£¬Èô¼×¡¢ÒÒÁ½¹¤³Ì¶ÓºÏ×÷6Ììºó£¬ÓàÏµĹ¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×ö»¹Ðè3ÌìÍê³É£®
£¨1£©ÎʸÃÏØÒªÇóÍê³ÉÕâÏ³Ì¹æ¶¨µÄʱ¼äÊǶàÉÙÌ죿
£¨2£©ÒÑÖª¼×¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê5ÍòÔª£¬ÒÒ¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê3ÍòÔª£®Ïָù¤³ÌÓɼס¢ÒÒÁ½¸ö¹¤³Ì¶ÓºÏ×÷Íê³É£¬¸ÃÏØ×¼±¸Á˹¤³Ì¹¤×Ê¿î65ÍòÔª£®ÇëÎʸÃÏØ×¼±¸µÄ¹¤³Ì¹¤×Ê¿îÊÇ·ñ¹»Óã¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÊýѧ
À´Ô´£º2010ÄêÈ«¹úÖп¼ÊýѧÊÔÌâ»ã±à¡¶·Öʽ·½³Ì¡·£¨03£©£¨½âÎö°æ£©
ÌâÐÍ£º½â´ðÌâ
£¨2010•ÓÀÖÝ£©ÎÒÊÐijÏØΪ´´½¨Ê¡ÎÄÃ÷ÎÀÉú³ÇÊУ¬¼Æ»®½«³ÇÊеÀ·Á½ÅÔµÄÈËÐеÀ½øÐиÄÔ죬¾µ÷²é¿ÉÖª£¬Èô¸Ã¹¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×öÇ¡ºÃÔڹ涨ʱ¼äÄÚÍê³É£»Èô¸Ã¹¤³ÌÓÉÒÒ¹¤³Ì¶Óµ¥¶ÀÍê³É£¬ÔòÐèÒªµÄÌìÊýÊǹ涨ʱ¼äµÄ2±¶£¬Èô¼×¡¢ÒÒÁ½¹¤³Ì¶ÓºÏ×÷6Ììºó£¬ÓàÏµĹ¤³ÌÓɼ׹¤³Ì¶Óµ¥¶ÀÀ´×ö»¹Ðè3ÌìÍê³É£®
£¨1£©ÎʸÃÏØÒªÇóÍê³ÉÕâÏ³Ì¹æ¶¨µÄʱ¼äÊǶàÉÙÌ죿
£¨2£©ÒÑÖª¼×¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê5ÍòÔª£¬ÒÒ¹¤³Ì¶Ó×öÒ»ÌìÐ踶¸ø¹¤×Ê3ÍòÔª£®Ïָù¤³ÌÓɼס¢ÒÒÁ½¸ö¹¤³Ì¶ÓºÏ×÷Íê³É£¬¸ÃÏØ×¼±¸Á˹¤³Ì¹¤×Ê¿î65ÍòÔª£®ÇëÎʸÃÏØ×¼±¸µÄ¹¤³Ì¹¤×Ê¿îÊÇ·ñ¹»Óã¿
²é¿´´ð°¸ºÍ½âÎö>>