ÌâÄ¿ÄÚÈÝ

ijµ¥Î»ÐèÒªÓ󵣬׼±¸ºÍÒ»¸öÌå³µÖ÷»òÒ»¹úÓгö×â³µ¹«Ë¾ÆäÖеÄÒ»¼ÒÇ©¶©ºÏͬ£®ÉèÆû³µÃ¿ÔÂÐÐÊ»x km£¬Ó¦¸¶¸ø¸öÌå³µÖ÷µÄÔÂ×â·ÑÊÇy1Ôª£¬¸¶¸ø³ö×â³µ¹«Ë¾µÄÔÂ×â·ÑÊÇy2Ôª£¬y1£¬y2·Ö±ðÓëxÖ®¼äµÄº¯Êý¹ØϵͼÏóÊÇÈçͼµÄÁ½ÌõÖ±Ïߣ¬¹Û²ìͼÏ󣬻شðÏÂÁÐÎÊÌ⣺
£¨1£©Ã¿ÔÂÐÐÊ»µÄ·³ÌµÈÓÚ¶àÉÙʱ£¬×âÁ½¼Ò³µµÄ·ÑÓÃÏàͬ£¿
£¨2£©Ã¿ÔÂÐÐÊ»µÄ·³ÌÔÚʲô·¶Î§ÄÚʱ£¬×â¹úÓгö×â³µ¹«Ë¾µÄ³ö×â³µºÏË㣿
£¨3£©Èç¹ûÕâ¸öµ¥Î»¹À¼ÆÿÔÂÐÐÊ»µÄ·³ÌΪ2300 km£¬ÄÇôÕâ¸öµ¥Î»×âÄļҵijµºÏË㣿

¾«Ó¢¼Ò½ÌÍø
£¨1£©Á½ÌõÖ±ÏßÔÚ1500km´¦Ïཻ£¬¹ÊÿÔÂÐÐÊ»µÄ·³ÌµÈÓÚ1500kmʱ£¬×âÁ½¼Ò³µµÄ·ÑÓÃÏàͬ£»

£¨2£©ÓÉͼ¿ÉÖªµ±y2£¼y1ʱ£¬¶ÔÓ¦µÄxµÄ·¶Î§ÊÇx£¼1500km£»

£¨3£©ÓÉͼÏó¿ÉÖª£¬µ±x=2300km£¾1500km£¬y1£¼y2£¬¼´×âÓøöÌ廧µÄ³µºÏË㣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø