ÌâÄ¿ÄÚÈÝ

15£®¡°Ñé֤͹͸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑéÖУ¬½«À¯ÖòµÄÑæÐÄ¡¢Í¹Í¸¾µµÄÖÐÐĺ͹âÆÁµÄÖÐÐĵ÷µ½´óÖÂÔÚͬһ¸ß¶È£®ÏÖÓÐÁ½¸ö½¹¾à·Ö±ðΪ5ÀåÃס¢20ÀåÃ×µÄ͹͸¾µ£¬Ñ¡ÔñÆäÖеÄÒ»¸ö·ÅÖÃÓÚ¹â¾ß×ùµÄAµã£¬Èçͼ16Ëùʾ£®½«À¯ÖòÖÃÓÚBµã£¬´Ëʱ³ÉÕýÁ¢µÄÏñ£¬¹Û²ìÕßÓ¦ÔÚ͹͸¾µµÄÓҲࣨѡÌî¡°×ó¡±»ò¡°ÓÒ¡±£©½øÐй۲죮Èô±£³ÖÀ¯ÖòµÄλÖò»±ä£¬¸ü»»Áíһ͹͸¾µÖÃÓÚAµã£¬¿É³Éµ¹Á¢ËõС£¨Ñ¡Ìî¡°ËõС¡±»ò¡°·Å´ó¡±£©µÄʵÏñ£¬ÔÙ½«À¯Öò´ÓBµãÒÆÖÁCµãËù³ÉµÄÏñ»á±äС£¨Ñ¡Ìî¡°±äС¡±¡¢¡°²»±ä¡±»ò¡°±ä´ó¡±£©£®

·ÖÎö £¨1£©¸ù¾Ý͹͸¾µ³ÉÏñ¹æÂÉʵÑéµÄÒªÇ󣬵÷ÕûÖòÑæ¡¢Í¹Í¸¾µ¡¢¹âÆÁÈýÕߵĸ߶ȣ¬Ê¹ÈýÕßÖÐÐÄ·ÅÔÚͬһ¸ß¶ÈÉÏ´¦£®
£¨2£©Í¹Í¸¾µ³ÉÏñ¹æÂÉ£º
¢Ùu£¾2f£¬³Éµ¹Á¢¡¢ËõСµÄʵÏñ£»
¢Ú2f£¾u£¾f£¬³Éµ¹Á¢¡¢·Å´óµÄʵÏñ£»
¢Ûu£¼f£¬³ÉÕýÁ¢¡¢·Å´óµÄÐéÏñ£®
¢Ü½¹µãÍ⣬Îï½üÏñÔ¶Ïñ±ä´ó£®À´½â´ð´ËÌ⣮ԽС£¬ÏñµÄ´óСҲԽС£®

½â´ð ½â£º£¨1£©¡°Ñé֤͹͸¾µ³ÉÏñ¹æÂÉ¡±µÄʵÑéÖУ¬½«ÖòÑæ¡¢Í¹Í¸¾µ¡¢¹âÆÁÈýÕßÖÐÐĵ÷µ½Í¬Ò»¸ß¶È´¦£¬¿ÉÒÔʹÏñ³ÉÔÚ¹âÆÁÖÐÑ룮
£¨2£©À¯¸ù¾ÝÖòÖÃÓÚBµã£¬´Ëʱ³ÉÕýÁ¢µÄÏñ£®¿ÉÅжϸÃÏñÊÇÐéÏñ£¬ÏñºÍÎïÔÚͬ²à£¬¹Û²ìÕßÓ¦ÔÚ͹͸¾µµÄÓÒ²à½øÐй۲죻
¸ù¾Ý͹͸¾µ³ÉÏñµÄ¹æÂÉ¿ÉÖª¸Ã͹͸¾µµÄÎï¾àСÓÚ½¹¾à£¬u=50cm-35cm=15cm£¼f£¬ËùÒÔµÚÒ»´ÎËùѡ͹͸¾µµÄ½¹¾àÊÇ20cm£®¸ü»»Áíһ͹͸¾µµÄcm£¬Îï¾àΪ50cm-35cm=15cm£¬ËùÒÔÎï¾à´óÓÚ¶þ±¶½¹¾à£¬ÓÉ͹͸¾µ³ÉÏñ¹æÂÉ¿ÉÖª£¬³Éµ¹Á¢¡¢ËõСµÄʵÏñ£®½«À¯Öò´ÓBµãÒÆÖÁCµãµÄ¹ý³ÌÖУ¬Îï¾à±ä´ó£¬Ïñ¾à±äС£¬Ïñ±äС£®
¹Ê´ð°¸Îª£º¸ß¶È£»ÓÒ£»ËõС£»±äС£®

µãÆÀ ±¾Ì⿼²éѧÉú¶Ô͹͸¾µ³ÉÏñ¹æÂɵÄÕÆÎճ̶ȣ¬Í¹Í¸¾µ³ÉÏñ¹æÂÉʵÑéÊǹâѧʵÑéÃüÌâÈȵ㣬ÐèÒªÕÆÎÕ²Ù×÷·½·¨¡¢×¢ÒâÊÂÏî¡¢³ÉÏñ¹æÂÉ¡¢±ä»¯¹æÂɵȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø