ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡Ã÷Ïëͨ¹ýʵÑé²âÁ¿Ð¡Ê¯¿éµÄÃܶÈ.
£¨1£©½«Ììƽ·ÅÔÚˮƽ¹¤×÷̨ÉÏ£¬ÓÎÂëÒƵ½±ê³ß×ó¶ËµÄ________¡£¹Û²ìµ½Ö¸ÕëÖ¸ÔÚ·Ö¶ÈÅÌÉϵÄλÖÃÈçͼ¼×Ëùʾ£¬´ËʱӦ½«Æ½ºâÂÝĸÏò________ µ÷½Ú£¬Ê¹Ö¸Õë¶Ô×¼·Ö¶ÈÅÌÖÐÑë¿Ì¶ÈÏß.
£¨2£©Óõ÷ºÃµÄÌìƽ²âСʯ¿éµÄÖÊ×î.Ììƽƽºâʱ£¬ÓÒÅÌÖÐíÀÂëºÍÓÎÂëλÖÃÈçͼÒÒËùʾ£¬ÔòСʯ¿éµÄÖÊÁ¿Îª________g.
£¨3£©Èçͼ±ûËùʾ£¬ÓÃÁ¿Í²²â³öСʯ¿éµÄÌå»ýΪ________cm3.
£¨4£©Í¨¹ý¼ÆË㣬Сʯ¿éµÄÃܶÈΪ________ kg/m3.
¡¾´ð°¸¡¿Áã¿ÌÏß´¦ ×ó 64 20 3.2¡Á103
¡¾½âÎö¡¿
£¨1£©½«Ììƽ·ÅÔÚˮƽ¹¤×÷̨ÉÏ£¬ÓÎÂëÒƵ½±ê³ß×ó¶ËµÄÁã¿ÌÏß´¦¡£ÓÉͼ¼×Ëùʾ¿ÉÖª£¬Ö¸ÕëÆ«Ïò·Ö¶ÈÅ̵ÄÓҲ࣬ӦÏò×óµ÷½ÚƽºâÂÝĸ£¬Ê¹Ììƽƽºâ¡£
£¨2£©ÓÉͼÒÒËùʾ¿ÉÖª£¬Ð¡Ê¯¿éµÄÖÊÁ¿m=50g+10g+4g=64g¡£
£¨3£©ÓÉͼ±ûËùʾ¿ÉÖª£¬½ðÊôÂÝĸµÄÌå»ýV=40ml-20ml=20ml=20cm3£¬
£¨4£©Ð¡Ê¯¿éµÄÃܶÈ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿