ÌâÄ¿ÄÚÈÝ

СÃ÷ÓÃÌìÆ½¡¢´ó±­¡¢Ð¡±­ºÍÃܶÈΪ¦ÑµÄË®²âһʯ¿éÃܶȣ®
£¨1£©ÌìÆ½Æ½ºâʱÈçͼ1Ëùʾ£¬Ê¯¿éµÄÖÊÁ¿m=    £®

£¨2£©Ð¡Ã÷²âÁ¿Ê¯¿éÌå»ýµÄ²Ù×÷²½ÖèÈçÏ£º
a£®²â³ö¿ÕС±­µÄÖÊÁ¿m1
b£®°Ñ×°ÁËË®µÄ´ó±­ºÍ¿ÕµÄС±­Èçͼ2·ÅÖÃ
c£®°Ñʯ¿é»º»º·ÅÈë´ó±­ÖУ¬´ó±­Öв¿·ÖË®Òç½øÐ¡±­
d£®²â³ö³Ð½ÓÁËÒç³öË®µÄС±­×ÜÖÊÁ¿m2
ÇëÄãÖ¸³ö²½ÖèbµÄ´íÎóÖ®´¦£º    £®
£¨3£©Óñ¾ÌâÖгöÏÖ¹ýµÄÎïÀíÁ¿·ûºÅ±íʾʯ¿éÌå»ýΪ    £»Ê¯¿éÃܶÈΪ    £¨Éè²½ÖèbÖеĴíÎóÒѸÄÕý£©£®
¡¾´ð°¸¡¿·ÖÎö£ºËùÓвâÃܶȵÄʵÑ飬ËùÒÀ¾ÝµÄÔ­Àí¶¼ÊǦÑ=£¬²î±ðÖ»ÔÚÓÚÔõô²â³öÖÊÁ¿ºÍÌå»ý£®±¾ÌâÖвâʯ¿éÖÊÁ¿ÊÇÖ±½ÓʹÓÃÌìÆ½²â£¬ËùÒÔʯ¿éµÄÖÊÁ¿¾ÍµÈÓÚíÀÂëµÄÖÊÁ¿¼ÓÉÏÓÎÂëµÄʾÊý£®¶ø²âʯ¿éµÄÌå»ýÊÇͨ¹ýÒçË®±­À´²âµÄ£¬ÒòΪÒçË®±­£¨´ó±­£©ÖеÄˮԭÀ´ÊÇÂúµÄ£¬ËùÒÔʯ¿éÒ»·ÅÈ룬ˮ¾ÍÒç³ö£¬Ê¯¿éµÄÌå»ý¶à´ó£¬Òç³öµÄË®Ìå»ýÒ²ÊǶà´ó£¬Ö»ÒªÇó³öÒç³öË®µÄÌå»ý£¬¾ÍÖªµÀÁËʯ¿éµÄÌå»ý£®
½â´ð£º½â£º£¨1£©Èý¸öíÀÂëµÄ×ÜÖÊÁ¿ÊÇ65g£¬¶øÓÎÂëµÄʾÊý¶ÁÊýʱҪ¿´ÓÎÂëµÄ×ó²à¶Ô×¼µÄ¿Ì¶È£¬ËùÒÔͼÖÐÓÎÂëµÄʾÊýÊÇ2g£¬Ôò×óÅÌÖÐʯ¿éµÄÖÊÁ¿¾ÍÊÇíÀÂëÖÊÁ¿¼ÓÉÏÓÎÂëʾÊý£¬¼´67g£®
£¨2£©ÓÃÒçË®±­²âʯ¿éÌå»ýµÄ¹Ø¼ü¾ÍÔÚÓÚ£¬ÒªÈÃÒç³öË®µÄÌå»ýµÈÓÚʯ¿éµÄÌå»ý£¬¶øÍ¼ÖÐÃ÷ÏÔ´ó±­ÖеÄË®ÊÇûÂúµÄ£¬ÕâÑùʯ¿é¸Õ¸Õ½þÈëʱˮ¾Í²»»áÂíÉÏÒç³öÀ´£¬×îÖÕÒç³öË®µÄÌå»ý¾Í»áСÓÚʯ¿éµÄÌå»ý£¬ËùÒÔ´íÎóÖ®´¦¾ÍÔÚÓÚ´ó±­ÖÐûÓÐ×°ÂúË®£®
£¨3£©Òç³öË®µÄÖÊÁ¿mË®=m2-m1£¬ÒòΪˮµÄÃܶÈÊÇÒªÇó¼ÇÒäµÄ£¬¸ù¾ÝÃܶȹ«Ê½¾Í¿ÉÒÔÇó³öÒç³öË®µÄÌå»ý£¬Ò²¾ÍÊÇʯ¿éµÄÌå»ýV==£®
ÔÙ¸ù¾ÝÃܶȹ«Ê½Çó³öʯ¿éÃܶȣº¦Ñʯ===£®
¹Ê´ð°¸Îª£º£¨1£©67g£»£¨2£©´ó±­ÖÐûÓÐ×°ÂúË®£»£¨3£©V=£¬¦Ñʯ=£®
µãÆÀ£º±¾ÌâΪ±È½Ï³£¼ûµÄ²â¹ÌÌåÃܶȵÄʵÑéÌâ--ÖÊÁ¿ÓÉÌìÆ½Ö±½Ó²â³ö£¬Ìå»ýÓÉÒçË®±­²â³ö£®ÕâÖÖ·½·¨²âÃܶȣ¬Ò»ÊÇÒª»á¿´ÌìÆ½µÄ¶ÁÊý£¬¶ÁÊýµÄÎÊÌâÒ»Ö±ÊÇ¿¼ÊÔµÄÖØµã£¬ÌìÆ½µÄ¶ÁÊýÖ÷ÒªÊÇÓÎÂëµÄʾÊý²»Òª¿´³ÉÓÒ²àËù¶ÔµÄʾÊý£»¶þÊÇÒçË®±­²âʯ¿éµÄÌå»ý£¬¹Ø¼üÔÚÓÚʹÒç³öµÄË®Ìå»ýµÈÓÚʯ¿éµÄÌå»ý£®×îÖÕÇó³öʯ¿éµÄÃܶȣ¬ÕâÖм乫ʽµÄ´úÈë±ä»¯ÒªÊìÁ·ÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø