ÌâÄ¿ÄÚÈÝ
¹ýÑõÒÒËáÊÇÒ»ÖÖÏû¶¾¼Á£®ÔÚ2003Ä꿹»÷¡°·Çµä¡±µÄ¹ý³ÌÖз¢»ÓÁ˾޴óµÄ×÷Óã®Ä³Ò½ÁÆС×é·Ö¶ÓÓÃÈÜÖÊÖÊÁ¿·ÖÊýΪ0.5%µÄ¹ýÑõÒÒËáÈÜÒº¶Ô»·¾³½øÐÐÏû¶¾£®
£¨1£©¹ýÑõÒÒËáµÄ»¯Ñ§Ê½ÎªC2H4O3£®¹ýÑõÒÒËáÖÐ̼¡¢Çâ¡¢ÑõÔªËصÄÖÊÁ¿±ÈΪ______£¨Ìî×î¼òµ¥ÕûÊý±È£©£®
£¨2£©ÒªÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýΪ0.5%µÄ¹ýÑõÒÒËáÈÜÒº600kg£®ÐèÒªÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄ¹ýÑõÒÒËáÈÜÒº______kg£®
£¨3£©ÅäÖƵÄÖ÷Òª²½ÖèÊǼÆËã¡¢Á¿È¡¡¢______£®
£¨1£©¹ýÑõÒÒËáµÄ»¯Ñ§Ê½ÎªC2H4O3£®¹ýÑõÒÒËáÖÐ̼¡¢Çâ¡¢ÑõÔªËصÄÖÊÁ¿±ÈΪ______£¨Ìî×î¼òµ¥ÕûÊý±È£©£®
£¨2£©ÒªÅäÖÆÈÜÖÊÖÊÁ¿·ÖÊýΪ0.5%µÄ¹ýÑõÒÒËáÈÜÒº600kg£®ÐèÒªÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄ¹ýÑõÒÒËáÈÜÒº______kg£®
£¨3£©ÅäÖƵÄÖ÷Òª²½ÖèÊǼÆËã¡¢Á¿È¡¡¢______£®
£¨1£©¹ýÑõÒÒËáÖÐ̼¡¢Çâ¡¢ÑõÔªËصÄÖÊÁ¿±È£¨12¡Á2£©£º£¨1¡Á4£©£º£¨16¡Á3£©=6£º1£º12£®
£¨2£©ÉèÐèÒªÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄ¹ýÑõÒÒËáÈÜÒºµÄÖÊÁ¿Îªx£¬ÓÉÈÜҺϡÊÍÇ°ºó£¬ÈÜÖʵÄÖÊÁ¿²»±ä£¬
Ôò15%x=600kg¡Á0.5%£¬½âµÃx=20kg£®
£¨3£©ÅäÖÆÈÜÒºµÄÖ÷Òª²½ÖèÊǼÆËã¡¢Á¿È¡¡¢Èܽ⣮
¹Ê´ð°¸Îª£º£¨1£©6£º1£º12£»£¨2£©20£»£¨3£©Èܽ⣮
£¨2£©ÉèÐèÒªÈÜÖÊÖÊÁ¿·ÖÊýΪ15%µÄ¹ýÑõÒÒËáÈÜÒºµÄÖÊÁ¿Îªx£¬ÓÉÈÜҺϡÊÍÇ°ºó£¬ÈÜÖʵÄÖÊÁ¿²»±ä£¬
Ôò15%x=600kg¡Á0.5%£¬½âµÃx=20kg£®
£¨3£©ÅäÖÆÈÜÒºµÄÖ÷Òª²½ÖèÊǼÆËã¡¢Á¿È¡¡¢Èܽ⣮
¹Ê´ð°¸Îª£º£¨1£©6£º1£º12£»£¨2£©20£»£¨3£©Èܽ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿