½â£º£¨1£©Ê¹ÓÃÌìÆ½²âÁ¿ÎïÌåµÄÖÊÁ¿Ç°£¬Òª½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬ÓÎÂëÒÆµ½±ê³ß×ó¶ËµÄÁã¿ÌÏß´¦£¬µ÷½ÚƽºâÂÝĸʹÌìÆ½Æ½ºâ£»
½«±´¿Ç·ÅÔÚ×óÅÌ£¬íÀÂë·ÅÔÚÓÒÅÌ£¬Ö¸ÕëÆ«×ó˵Ã÷×ó±ßµÄ±´¿ÇÖØ£¬±´¿ÇµÄÖÊÁ¿´óÓÚíÀÂëµÄÖÊÁ¿£¬¼ÓÉÏ5gµÄíÀÂ룬ָÕëÆ«ÓÒ˵Ã÷ÓұߵÄíÀÂëÖØ£¬Ó¦¸ÃÈ¡³ö5gµÄíÀÂ룬ͨ¹ýÒÆ¶¯ÓÎÂë£¨ÒÆ¶¯ÓÎÂëÏ൱ÓÚÏòÓÒÅÌÖмÓÉϸüСµÄíÀÂ룩£¬Ö±µ½ÌìÆ½Æ½ºâ£®
±´¿ÇµÄÖÊÁ¿m=50g+3.4g=53.4g£®
£¨5£©¼ÆËã³öÒç³öË®µÄÖÊÁ¿m
Ë®=m
2-m
1£¬ÀûÓæÑ=

µÄ¹«Ê½±äÐΣ¬ÇóµÃÒç³öË®µÄÌå»ýV
Ë®=

£¬±´¿ÇÌå»ýµÈÓÚÒç³öË®µÄÌå»ýV
Ë®=V
±´£»
Óù«Ê½¦Ñ=

¼ÆËã³ö±´¿ÇµÄÃܶȦÑ
±´=

¦Ñ
Ë®¹Ê´ð°¸Îª£º£¨1£©0£¨»ò¡°Á㡱£©£»ÓÒ£»´óÓÚ£»ÓÃÄ÷×ÓÈ¡³ö5gíÀÂë·Å»ØíÀÂëºÐ£¬ÔÙÒÆ¶¯ÓÎÂ룻53.4£®
£¨5£©V
Ë®=

£»¦Ñ
±´=

¦Ñ
Ë®£®
·ÖÎö£º£¨1£©Ê¹ÓÃÌìÆ½²âÁ¿ÎïÌåµÄÖÊÁ¿Ê±£¬ÏȽ«ÌìÆ½·ÅÔÚˮƽ̨ÉÏ£¬ÓÎÂëÒÆµ½±ê³ß×ó¶ËµÄÁã¿ÌÏß´¦£¬µ÷½ÚºáÁºÁ½¶ËµÄƽºâÂÝĸ£¬Ê¹ÌìÆ½Æ½ºâ£»ÎïÌå·ÅÔÚÌìÆ½µÄ×óÅÌ£¬ÓÎÂë·ÅÔÚÌìÆ½µÄÓÒÅÌ£¬Í¨¹ý¼Ó¼õíÀÂëºÍµ÷½ÚÓÎÂëÔÚ±ê³ßÉϵÄλÖÃʹÌìÆ½Æ½ºâ£¨Ö¸ÕëÆ«×ó˵Ã÷ÎïÌåÖØ£¬¿ÉÒÔͨ¹ý¼ÓíÀÂë»òÏòÓÒÒÆ¶¯ÓÎÂëʹÌìÆ½Æ½ºâ£»ÈôÖ¸ÕëÆ«ÓÒ˵Ã÷íÀÂëÖØ£¬ÐèÒª¼õíÀÂ룩£¬×óÅÌÖÐÎïÌåµÄÖÊÁ¿µÈÓÚÓÒÅÌÖÐíÀÂëµÄÖÊÁ¿¼ÓÉÏÓÎÂëµÄʾÊý£®
£¨5£©²âÁ¿±´¿ÇµÄÖÊÁ¿ºÍÌå»ý£¬¸ù¾ÝÃܶȹ«Ê½Çó³ö±´¿ÇµÄÃܶȣ®
±¾ÌâûÓÐÁ¿Í²£¬ÐèÒª¼ä½Ó²âÁ¿±´¿ÇµÄÌå»ýÊǹؼü£®
µÈÐ§Ìæ´úµÄ·½·¨£ºV
Ë®=V
±´²â³ö¿ÕСÉÕ±µÄÖÊÁ¿£¬ÉÕ±ÖÐ×°ÂúË®£¬°Ñ±´¿Ç½þûÔÚË®ÖУ¬Óв¿·ÖË®Òç³ö½øÈëСÉÕ±£®²â³ö³Ð½ÓÁËÒç³öË®µÄСÉÕ±µÄ×ÜÖÊÁ¿£¬¼ÆËã³öÒç³öË®µÄÖÊÁ¿£¬ÇóµÃÒç³öË®µÄÌå»ý£¬±´¿ÇÌå»ýµÈÓÚÒç³öË®µÄÌå»ý£»
Óù«Ê½¦Ñ=

¼ÆËã³ö±´¿ÇµÄÃܶȣ®
µãÆÀ£º±¾ÌâÖвâÁ¿±´¿ÇÃܶȵķ½·¨½ÏÎªÌØÊ⣬Ö÷ÒªÌåÏÖÔÚûÓÐÁ¿Í²µÄÇé¿öÏ£¬ÈçºÎͨ¹ýµÈÐ§Ìæ´úµÄ·½·¨ÇóµÃ±´¿ÇµÄÌå»ý£¬ÕâÀïÖ÷ÒªÊǽèÖúÁËÒçË®±£¬Ê¹Òç³öË®µÄÌå»ýµÈÓÚ±´¿ÇµÄÌå»ý£¬ÖµµÃÎÒÃÇѧϰºÍ½è¼ø£®¹ÌÌåµÄÌå»ýÒ»°ã¸ù¾ÝÅÅË®·¨ÓÃÁ¿Í²²â³ö£¬ÈôûÓÐÁ¿Í²¿É¸ù¾Ý¿É¸ù¾ÝÅÅË®·¨²â³öÅÅ¿ªË®µÄÖÊÁ¿£¬ÓÃV=

Ëã³öË®µÄÌå»ý¾ÍµÈÓÚÎïÌåÌå»ý£®