ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³²¹¸Æ¼ÁµÄÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ¡£Îª²â¶¨¸Ã²¹¸Æ¼ÁÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬ÏÖ³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ··ÅÔÚÉÕ±ÀÏòÆäÖмÓÈëÏ¡ÑÎËáÖÁ²»ÔÙ²úÉúÆøÅÝΪֹ£¨ÆäËû³É·Ö²»º¬¸ÆÔªËØ£¬²»ÈÜÓÚˮҲ²»ÓëÏ¡ÑÎËá·´Ó¦£©¡£¹ýÂË£¬µÃµ½ÂËÔü5¿Ë£¬½«ÂËÒºÕô¸É£¬µÃµ½ÂÈ»¯¸Æ22.2¿Ë¡£
£¨1£©¸Ã²¹¸Æ¼ÁÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
£¨2£©Ä³²¡ÈËÿÌìÐè²¹³ä1.28¿Ë¸ÆÔªËØ£¬ÔòÿÌìÐè·þÓÃÕâÖÖ²¹¸Æ¼Á¶àÉÙ¿Ë£¿
¡¾´ð°¸¡¿£¨1£©80%£»£¨2£©¿Ë
¡¾½âÎö¡¿
£¨1£©Éè̼Ëá¸ÆµÄÖÊÁ¿Îªx
x£½20g
²¹¸Æ¼ÁÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ¡Á100%£½80%
£¨1£©ÉèÐèÒªÕâÖÖ²¹¸Æ¼ÁµÄÖÊÁ¿ÊÇy
y¡Á80%¡Á£½1.28g
y£½4g
´ð£º£¨1£©¸Ã²¹¸Æ¼ÁÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ80%£»
£¨2£©Ä³²¡ÈËÿÌìÐè²¹³ä1.28¿Ë¸ÆÔªËØ£¬ÔòÿÌìÐè·þÓÃÕâÖÖ²¹¸Æ¼Á4¿Ë£»

¡¾ÌâÄ¿¡¿¼×ÍéÔÚÒ»¶¨Á¿µÄÑõÆøÖÐȼÉÕ£¬²âµÃ·´Ó¦Ç°ºó¸÷ÎïÖʵÄÖÊÁ¿ÈçϱíËùʾ£º
ÎïÖÊ | ¼×Íé | ÑõÆø | Ë® | ¶þÑõ»¯Ì¼ | X |
·´Ó¦Ç°ÖÊÁ¿/g | 3.2 | 11.2 | 0 | 0 | 0 |
·´Ó¦ºóÖÊÁ¿/g | 0 | 0 | 7.2 | 4.4 | a |
ÏÂÁÐÅжÏÕýÈ·µÄÊÇ
A£®±íÖÐaµÄֵΪ2.6 B£®XÒ»¶¨ÊǸ÷´Ó¦µÄ´ß»¯¼Á
C£®X¿ÉÄܺ¬ÓÐÇâÔªËØ D£®XÒ»¶¨º¬ÓÐÑõÔªËØ