ÌâÄ¿ÄÚÈÝ
²ÄÁÏÒ»£ºÏÂͼ¼×¡¢ÒÒΪ¡°Á½ÖÖ¼ò»¯¹âÕÕͼ¡±¡£
²ÄÁ϶þ£ºÏÂͼ¼×¡¢ÒÒΪ¡°¹ØÓÚÌ«ÑôÉýÂäµÄ·½Î»Ê¾Òâͼ¡±¡£

¢Ù¡¢¢ÚΪ¶¬ÖÁÈÕÌ«ÑôÉýÂ䷽λ ¢Û¡¢¢ÜΪÏÄÖÁ¿ÚÌ«ÑôÉýÂ䷽λ
¢Ù¡¢¢ÚΪ¶¬ÖÁÈÕÌ«ÑôÉýÂ䷽λ ¢Û¡¢¢ÜΪÏÄÖÁ¿ÚÌ«ÑôÉýÂ䷽λ
̽¾¿1£ºÈç²ÄÁÏһͼ¼×Ëùʾ£¬ÊÔ·ÖÎöaµÄ±ä»¯·¶Î§£¬µ±aÈ¡×îСֵʱ£¬µØÇòÉÏÕýÎçÈÕÓ°Ö¸Ïò¹æÂÉÊÇÔõÑùµÄ£¿
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
̽¾¿2£ºÈç²ÄÁÏһͼÒÒËùʾ£¬ÊÔÇó±±¾©Ê±¼ä£»ÈôAµãµÄγ¶ÈΪ80¡ãN£¬ÊÔÇóÌ«ÑôÖ±ÉäµãµÄ×ø±ê¡£
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
̽¾¿3£º½áºÏ²ÄÁ϶þͼ¼×¡¢ÒÒ£¬ÊÔ×ܽáÈÕ³öÈÕÂ䷽λµÄ±ä»¯¹æÂÉ¡£
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
1¡¢ÓÉÓÚ³¿»èÏßÓëγÏßÏàÇеÄ×îСγ¶ÈÊýÊÇ66.5¡ã£¬ËùÒÔ¦Á×îСΪ66.5¡ã£¬µ±³¿»èÏßABÓë³àµÀÆ½Ãæ´¹Ö±Ê±£¬
¦Á=90¡ã£¬ËùÒÔ¡£µÄȡֵ·¶Î§ÊÇ66.5¡ã¡Ü¦Á¡Ü90¡ã£»µ±¦Á=66.5¡£Ê±ÓÐÁ½ÖÖÇé¿ö£¬ÈôABΪ³¿Ïߣ¬ÔòÌ«ÑôÖ±ÉäÄÏ»Ø
¹éÏߣ¬ÔòÕýÎçÈÕÓ°Ïò±±µÄ·¶Î§ÊÇÔÚÌ«ÑôÖ±ÉäµãÒÔ±±µÄ¸÷γ¶È£¬¼´Îª23.5¡ãS¡«66.5¡ãN£¬ÕýÎçÈÕÓ°ÏòÄϵÄ
·¶Î§ÊÇÔÚÌ«ÑôÖ±ÉäµãÒÔÄϵĸ÷γ¶È£¬Îª23.5¡ãS¡ª90¡ãS£»ÈôABΪ»èÏߣ¬ÔòÌ«ÑôÖ±Éä±±»Ø¹éÏߣ¬ÕýÎçÈÕÓ°
Ïò±±µÄÊÇ23.5¡ãN¡« 90¡ãN£¬ÕýÄêÈÕÓ°ÏòÄϵķ¶Î§ÊÇ23.5¡ãN¡«66.5¡ãS¡£
2¡¢ÈôABCΪÕûÌõ³¿Ïߣ¬ÇÒÓë¾Ïß½»µãA¡¢B¡¢C·Ö±ðΪ160¡ãE¡¢110¡ãW¡¢20¡ãW¡£ÒòΪ³¿ÏßÉÏʱ¼ä·¶Î§ÊÇ´Ó0
ʱµ½12 ʱ£¬ËùÒÔ20¡ãWΪ12ʱ£¬160¡ãEΪOʱ£¬160¡ãE±È120¡ãEÔç2Сʱ40·Ö£¬ËùÒÔ±±¾©Îª21ʱ20·Ö£»ÈôA
µãµÄγ¶ÈΪ80¡ãN£¬ËµÃ÷³¿»èÏßÓë80¡ãγÏßÏàÇУ¬¼«Ö缫ҹµÄ·¶Î§ÊÇ10¡ã£¬ÒòΪAµãÊÇ80¡ãNÓë160¡ãEµÄ½»
µã£¬ÔòCµã¾ÍÊÇ80¡ãSÓë20¡ãWµÄ½»µã£¬Òò´ËÌ«ÑôÖ±ÉäµãµÄ×ø±êΪ£¨10¡ãN£¬20¡ãW£©£¬ÈçÏÂͼµÄMµãËùʾ£¬
ÆäÖÐÒõÓ°²¿·ÖΪºÚÒ¹£¬·ÇÒõÓ°²¿·ÖΪ°×Öç¡£ÐèҪעÒâµÄÊDZ¾ÌâÔËÓÃÁË¡°Éϱ±ÏÂÄÏ£¬×óÎ÷ÓÒ¶«¡±µÄ·½Ïò
ÅжϷ¨Ôò£¬¼´AΪ0ʱ£¬CΪ12ʱ£¬ÓÚÊÇÌ«ÑôÖ±Éäγ¶ÈÓ¦¾àCµã90¡ã¡£
ÂäÏ¡£ÓÉͼÒÒ¿ÉÖª¶þ·ÖÈÕÕý¶«ÉýÆð£¬ÕýÎ÷ÂäÏ£»¶¬¼¾´Ó¶«ÄÏÉýÆð£¬×ÔÎ÷ÄÏÂäÏ¡£
¦Á=90¡ã£¬ËùÒÔ¡£µÄȡֵ·¶Î§ÊÇ66.5¡ã¡Ü¦Á¡Ü90¡ã£»µ±¦Á=66.5¡£Ê±ÓÐÁ½ÖÖÇé¿ö£¬ÈôABΪ³¿Ïߣ¬ÔòÌ«ÑôÖ±ÉäÄÏ»Ø
¹éÏߣ¬ÔòÕýÎçÈÕÓ°Ïò±±µÄ·¶Î§ÊÇÔÚÌ«ÑôÖ±ÉäµãÒÔ±±µÄ¸÷γ¶È£¬¼´Îª23.5¡ãS¡«66.5¡ãN£¬ÕýÎçÈÕÓ°ÏòÄϵÄ
·¶Î§ÊÇÔÚÌ«ÑôÖ±ÉäµãÒÔÄϵĸ÷γ¶È£¬Îª23.5¡ãS¡ª90¡ãS£»ÈôABΪ»èÏߣ¬ÔòÌ«ÑôÖ±Éä±±»Ø¹éÏߣ¬ÕýÎçÈÕÓ°
Ïò±±µÄÊÇ23.5¡ãN¡« 90¡ãN£¬ÕýÄêÈÕÓ°ÏòÄϵķ¶Î§ÊÇ23.5¡ãN¡«66.5¡ãS¡£
2¡¢ÈôABCΪÕûÌõ³¿Ïߣ¬ÇÒÓë¾Ïß½»µãA¡¢B¡¢C·Ö±ðΪ160¡ãE¡¢110¡ãW¡¢20¡ãW¡£ÒòΪ³¿ÏßÉÏʱ¼ä·¶Î§ÊÇ´Ó0
ʱµ½12 ʱ£¬ËùÒÔ20¡ãWΪ12ʱ£¬160¡ãEΪOʱ£¬160¡ãE±È120¡ãEÔç2Сʱ40·Ö£¬ËùÒÔ±±¾©Îª21ʱ20·Ö£»ÈôA
µãµÄγ¶ÈΪ80¡ãN£¬ËµÃ÷³¿»èÏßÓë80¡ãγÏßÏàÇУ¬¼«Ö缫ҹµÄ·¶Î§ÊÇ10¡ã£¬ÒòΪAµãÊÇ80¡ãNÓë160¡ãEµÄ½»
µã£¬ÔòCµã¾ÍÊÇ80¡ãSÓë20¡ãWµÄ½»µã£¬Òò´ËÌ«ÑôÖ±ÉäµãµÄ×ø±êΪ£¨10¡ãN£¬20¡ãW£©£¬ÈçÏÂͼµÄMµãËùʾ£¬
ÆäÖÐÒõÓ°²¿·ÖΪºÚÒ¹£¬·ÇÒõÓ°²¿·ÖΪ°×Öç¡£ÐèҪעÒâµÄÊDZ¾ÌâÔËÓÃÁË¡°Éϱ±ÏÂÄÏ£¬×óÎ÷ÓÒ¶«¡±µÄ·½Ïò
ÅжϷ¨Ôò£¬¼´AΪ0ʱ£¬CΪ12ʱ£¬ÓÚÊÇÌ«ÑôÖ±Éäγ¶ÈÓ¦¾àCµã90¡ã¡£
![]()
ÂäÏ¡£ÓÉͼÒÒ¿ÉÖª¶þ·ÖÈÕÕý¶«ÉýÆð£¬ÕýÎ÷ÂäÏ£»¶¬¼¾´Ó¶«ÄÏÉýÆð£¬×ÔÎ÷ÄÏÂäÏ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

