ÌâÄ¿ÄÚÈÝ
ijÖÐѧλÓÚ¶«Î÷·½ÏòµÄ±±¾©Â·ÉÏ£¬ÕâÌìѧУµÄÍõÀÏʦ³öУÃÅÈ¥¼Ò·Ã£¬ËýÏÈÏò¶«×ß100Ã×µ½´Ï´Ï¼Ò£¬ÔÙÏòÎ÷×ß150Ã×µ½ÇàÇà¼Ò£¬ÔÙÏòÎ÷×ß200Ã×µ½¸Õ¸Õ¼Ò£¬ÇëÎÊ£º
£¨1£©´Ï´Ï¼ÒÓë¸Õ¸Õ¼ÒÏà¾à¶àÔ¶£¿
£¨2£©Èç¹û°ÑÕâÌõ±±¾©Â·¿´×÷Ò»ÌõÊýÖᣬÒÔÏò¶«ÎªÕý·½Ïò£¬ÒÔУÃÅ¿ÚΪԵ㣮ÇëÄ㻳öÕâÌõÊýÖᣬ²¢ÔÚÊýÖáÉϱê³öËûÃÇÈý¼ÒÓëѧУµÄ´ó¸ÅλÖã¨ÊýÖáÉÏÒ»¸ñ±íʾ50Ã×£©
£¨3£©´Ï´Ï¼ÒÏòÎ÷210Ã×ÊÇÌåÓý³¡£¬ÌåÓý³¡ËùÔÚµãËù±íʾµÄÊýÊǶàÉÙ£¿
£¨4£©Èç¹ûÊýÖáÉÏÓÐÁ½µãA¡¢B£¬µãAËù±íʾµÄÊýÊÇx1£¬µãBËù±íʾµÄÊýÊÇx2£¬ÄãÈÏΪ¿ÉÓÃÒ»¸öÔõÑùµÄʽ×ÓÀ´ÇóÊýÖáÉÏABÁ½µãÖ®¼äµÄ¾àÀëd£¿ÇëÓú¬ÓÐx1£¬x2µÄʽ×Ó°Ñd±íʾ³öÀ´£®
½â£º£¨1£©150+200=350£¨Ã×£©£»
£¨2£©ÈçͼËùʾ£º
£»
£¨3£©ÌåÓý³¡ËùÔÚµãËù±íʾµÄÊýÊÇ-110£»
£¨4£©ÊýÖáÉÏÁ½µãx1£¬x2Ö®¼äµÄ¾àÀëÊÇd=|x1-x2|£®
·ÖÎö£º£¨1£©ÓÉÓڴӴϴϼÒÔÙÏòÎ÷×ß150Ã×µ½ÇàÇà¼Ò£¬ÔÙÏòÎ÷×ß200Ã×µ½¸Õ¸Õ¼Ò£¬Óɴ˼´¿ÉÇó³ö´Ï´Ï¼ÒÓë¸Õ¸Õ¼ÒÏà¾à¶àÔ¶£»
£¨2£©»ÊýÖáʱ¹æ¶¨Ïò¶«ÎªÕý£¬×¢Òⵥ볤¶ÈÊÇÒÔ50Ã×Ϊ1¸öµ¥Î»£»
£¨3£©ÓÉÓڴϴϼÒÔÚУÃſڵĶ«·½100Ã×£¬¶øÏòÎ÷210Ã×ÊÇÌåÓý³¡£¬Óɴ˼´¿ÉÇó³öÌåÓý³¡ËùÔÚµãËù±íʾµÄÊý£»
£¨4£©Í¨¹ý¹Û²ì×ܽá¿ÉÒԵõ½£ºÊýÖáÉÏÁ½µãÖ®¼äµÄ¾àÀëÊDZíʾÕâÁ½µãµÄÊýµÄ²îµÄ¾ø¶ÔÖµ£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÕý¸ºÊýÔÚʵ¼ÊÉú»îÖеÄÓ¦Óã¬ËùÒÔѧÉúÔÚѧÕâÒ»²¿·Öʱһ¶¨ÒªÁªÏµÊµ¼Ê£¬²»ÄÜËÀѧ£®
£¨2£©ÈçͼËùʾ£º
£»
£¨3£©ÌåÓý³¡ËùÔÚµãËù±íʾµÄÊýÊÇ-110£»
£¨4£©ÊýÖáÉÏÁ½µãx1£¬x2Ö®¼äµÄ¾àÀëÊÇd=|x1-x2|£®
·ÖÎö£º£¨1£©ÓÉÓڴӴϴϼÒÔÙÏòÎ÷×ß150Ã×µ½ÇàÇà¼Ò£¬ÔÙÏòÎ÷×ß200Ã×µ½¸Õ¸Õ¼Ò£¬Óɴ˼´¿ÉÇó³ö´Ï´Ï¼ÒÓë¸Õ¸Õ¼ÒÏà¾à¶àÔ¶£»
£¨2£©»ÊýÖáʱ¹æ¶¨Ïò¶«ÎªÕý£¬×¢Òⵥ볤¶ÈÊÇÒÔ50Ã×Ϊ1¸öµ¥Î»£»
£¨3£©ÓÉÓڴϴϼÒÔÚУÃſڵĶ«·½100Ã×£¬¶øÏòÎ÷210Ã×ÊÇÌåÓý³¡£¬Óɴ˼´¿ÉÇó³öÌåÓý³¡ËùÔÚµãËù±íʾµÄÊý£»
£¨4£©Í¨¹ý¹Û²ì×ܽá¿ÉÒԵõ½£ºÊýÖáÉÏÁ½µãÖ®¼äµÄ¾àÀëÊDZíʾÕâÁ½µãµÄÊýµÄ²îµÄ¾ø¶ÔÖµ£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÕý¸ºÊýÔÚʵ¼ÊÉú»îÖеÄÓ¦Óã¬ËùÒÔѧÉúÔÚѧÕâÒ»²¿·Öʱһ¶¨ÒªÁªÏµÊµ¼Ê£¬²»ÄÜËÀѧ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿