ÌâÄ¿ÄÚÈÝ
A¡¢BÁ½ÖÖ¹ÌÌåÎïÖÊ£¨¾ù²»º¬½á¾§Ë®£©µÄÈܽâ¶ÈÇúÏßÈçÓÒͼËùʾ¡£
£¨1£©t1¡æÊ±£¬AºÍBµÄÈܽâ¶È´óС¹ØÏµÊÇA¡¡¡¡ B
£¨Ìî¡°£¾¡±¡¢¡°
¡±»ò¡°£¼¡±£©¡£
£¨2£©t1¡æÊ±£¬½«4.2g AÎïÖÊÈÜÓÚ20.0gË®ÖУ¬¸ÕºÃÐγɱ¥ºÍÈÜÒº£¬![]()
t1¡æÊ±£¬AÎïÖʵÄÈܽâ¶ÈΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨3£©t2¡æÊ±£¬BÎïÖʵÄÈܽâ¶ÈΪ25g/100gË®£¬ÔÚt2¡æÊ±£¬Ïò50g
Ë®ÖмÓÈë15gµÄBÎïÖÊ£¬³ä·ÖÈܽâËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ¡¡¡¡¡¡¡¡ ¡£
£¨4£©AÖлìÓÐÉÙÁ¿µÄÔÓÖÊB£¬ÈôÏëµÃµ½½ÏΪ´¿¾»µÄA£¬¿ÉÒÔ²É
Óõķ½·¨ÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£Ð¡Ã÷ÓÃÌá´¿ºóµÄA¹ÌÌåºÍË®ÅäÖÆÒ»¶¨ÖÊÁ¿¡¢Ò»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄAÈÜÒº£¬Æä²Ù×÷²½ÖèÊÇ£º
¼ÆËã¡¢³ÆÁ¿ºÍÁ¿È¡¡¢¡¡¡¡¡¡¡¡¡¡ ¡¢×°Æ¿Ìù±êÇ©¡£¾¼ì²â£¬Ð¡Ã÷ËùÅäÈÜÒºÖÐAÈÜÖÊÖÊÁ¿·ÖÊýƫС£¬ÆäÔÒò¿ÉÄÜÊÇ¡¡¡¡¡¡¡¡¡¡ £¨ÌîÐòºÅ£©¡£
¢ñ£®A¹ÌÌåÈÔÈ»²»´¿ ¢ò£®Èܽâǰ£¬ÉÕ±ÖÐÓÐÉÙÁ¿Ë®
¢ó£®Á¿È¡Ë®Ê±£¬¸©ÊÓ¶ÁÊý ¢ô£®×°Æ¿Ê±£¬ÓÐÉÙÁ¿ÈÜÒºÈ÷³ö
£¨1£©£¼ £¨2£© 21.0g/100gË® £¨3£©20%£¨0.2»ò1/5£©
£¨4£©½µÎ½ᾧ£¨»òÀäÈ´Èȱ¥ºÍÈÜÒº£©¡¢ Èܽ⡢ ¢ñºÍ¢ò£¨´í©һ¸ö²»µÃ·Ö£©