ÌâÄ¿ÄÚÈÝ
5. СÃ÷ÓÃÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁ×ö¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑé¡£Èçͼ6-15Ëùʾ£º
![]()
(1) ҪʹÏñÄܹ»³ÉÔÚ¹âÆÁµÄÖÐÑ룬Ӧ½«¹âÆÁÏò (Ìî¡°ÉÏ¡±»ò¡°Ï¡±) µ÷Õû;
(2) ʵÑé¹ý³ÌÖУ¬µ±ÖòÑæ¾à͹͸¾µ15 cmʱ£¬Òƶ¯¹âÆÁÖÁijһλÖã¬ÔÚ¹âÆÁÉϵõ½Ò»µÈ´óÇåÎúµÄÏñ£¬Ôò¸Ã͹͸¾µµÄ½¹¾àÊÇ cm;
(1) ½Ó×ÅʹÖòÑæÏò×óÒÆ¶¯5 cm ,´ËʱӦ¸Ã½«¹âÆÁÏò (Ìî¡°×ó¡±»ò¡°ÓÒ¡±) ÒÆµ½Ä³Ò»Î»Ö㬲ÅÄÜÔÚÆÁÉϵõ½µ¹Á¢¡¢ (Ìî¡°·Å´ó¡±¡¢¡°ËõС¡±»ò¡°µÈ´ó¡±) ¡¢ÇåÎúµÄʵÏñ¡£
5. (1) Ï (2) 7.5 (3) ×ó ËõС
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿