¾«Ó¢¼Ò½ÌÍøÓÒͼÊǼ×ÎïÖÊ£¨²»º¬½á¾§Ë®£©µÄÈܽâ¶ÈÇúÏߣ¬¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÔÚt1¡æʱ£¬½«56g¼×ÎïÖÊ·ÅÈË100gË®ÖУ¬½Á°è£¬³ä·ÖÈܽâºóÐγɵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ
 
£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£»
£¨2£©µãAÃèÊöµÄÊÇt2¡æʱ¼×ÎïÖʵÄ
 
£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº£»Èô²»¿¼ÂÇË®·ÖµÄËðʧ£¬½«170g¸ÃÈÜÒº½µÎÂÖÁt1¡æ£¬µãAÈçºÎÒƶ¯£º
 
£¬´ËʱÎö³ö¾§Ìå
 
g£®
£¨3£©A¡¢B¡¢C¡¢DËĸöµãËù´ú±íµÄ4ÖÖ¼×ÎïÖʵÄÈÜÒºÖУ¬ÈÜÖÊÖÊÁ¿·ÖÊý´óС¹ØϵÕýÈ·µÄÊÇ
 
 £¨ÌîÐòºÅ£©£®
¢ÙA£¾C=D£¾B  ¢ÚA=C£¾B=D  ¢ÛA£¾B£¾D=C  ¢ÜA£¾B=D£¾C£®
·ÖÎö£ºÓÉt1¡æʱ¼×µÄÈܽâ¶È£¬¿ÉÒÔÅжϽ«56g¼×ÎïÖÊ·ÅÈË100gË®ÖÐÄÜ·ñÐγɱ¥ºÍÈÜÒº¼°Îö³öµÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£»¹ÌÌåÈܽâ¶ÈÇúÏßÉϼ°ÇúÏßÉÏ·½µÄµã¶¼±íʾ¸ÃζÈϵı¥ºÍÈÜÒº£¬Èܽâ¶ÈÇúÏßÏ·½µÄµã±íʾµÄÊǸÃζÈϵIJ»±¥ºÍÈÜÒº£»ÓÉA¡¢B¡¢C¡¢DµãµÄÈܽâ¶È´óС¿ÉÒÔÅжÏÈÜÖʵÄÖÊÁ¿·ÖÊý´óС£®
½â´ð£º½â£º£¨1£©t1¡æʱ£¬¼×µÄÈܽâ¶ÈΪ50g£¬½«56g¼×ÎïÖÊ·ÅÈË100gË®ÖУ¬½Á°è£¬³ä·ÖÈܽâºóÖ»ÄÜÈܽâ50g£¬¹ÊÐγɵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ
50g
50g+100g
¡Á100%=33.3%£»
£¨2£©µãAλÓÚ¼×µÄÈܽâ¶ÈÇúÏßÉÏ£¬¹ÊÊÇt2¡æʱ¼×ÎïÖʵı¥ºÍÈÜÒº£»ÓÉÓÚ¼×µÄÈܽâ¶ÈËæ×ÅζȵÄÉý¸ß¶øÔö´ó£¬¹Ê½«170g¸ÃÈÜÒº½µÎÂÖÁt1¡æ£¬Óо§ÌåÎö³ö£¬ÈÜÒºÈÔΪ±¥ºÍÈÜÒº£¬¹ÊµãAÑØÇúÏßÏòÏÂÒƶ¯µ½µãB£»t2¡æʱ£¬170g¸Ã±¥ºÍÈÜÒºÖк¬ÈÜÖÊ70g£¬t1¡æʱ£¬¼×µÄÈܽâ¶ÈΪ50g£¬¹Ê½µÎÂÖÁt1¡æʱÎö³ö¾§Ìå20g£»
£¨3£©AµãÊÇt2¡æʱ¼×µÄ±¥ºÍÈÜÒº£¬BµãÊÇt1¡æʱ¼×µÄ±¥ºÍÈÜÒº£¬ÓÉÓÚ¼×µÄÈܽâ¶ÈËæ×ÅζȵÄÉý¸ß¶øÔö´ó£¬¹ÊAµãµÄÈܽâ¶È´óÓÚBµãµÄÈܽâ¶È£¬AµÄÈÜÖʵÄÖÊÁ¿·ÖÊý´óÓÚBµÄÈÜÖʵÄÖÊÁ¿·ÖÊý£»C¡¢D·Ö±ðΪt2¡æʱ¡¢t1¡æʱ¼×µÄ²»±¥ºÍÈÜÒº£¬ÓÉÓÚÈÜÖʵÄÖÊÁ¿ÏàµÈ£¬¹ÊÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÏàµÈ£»¹ÊÈÜÖÊÖÊÁ¿·ÖÊý´óС¹ØϵΪA£¾B£¾D=C£®
¹Ê´ð°¸Îª£º£¨1£©33.3%£» £¨2£©±¥ºÍ£»ÑØÇúÏßÏòÏÂÒƶ¯µ½µãB£» 20£»£¨3£©¢Û£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬Ö÷Òª¿¼²éÁ˹ÌÌåÈܽâ¶ÈÇúÏßËù±íʾµÄÒâÒ壬ͨ¹ý±¾Ìâ¿ÉÒÔ¼ÓǿѧÉú¶Ô¹ÌÌåÈܽâ¶ÈµÄÀí½â£¬ÅàÑøѧÉúÓ¦ÓÃ֪ʶ½â¾öÎÊÌâµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÈçͼÊÇAÎïÖÊ£¨²»º¬½á¾§Ë®£©µÄÈܽâ¶ÈÇúÏߣ®
£¨1£©AÎïÖʵÄÈܽâ¶ÈËæËæµÄÉý¸ß¶ø
 
£¨Ñ¡Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£®£©
£¨2£©ÔÚt2¡æʱ£¬½«15gAÎïÖÊ·ÅÈë50gË®ÖУ¬½Á°è£¬³ä·ÖÈܽâºó£¬ÐγɵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ
 
£»
£¨3£©Nµã±íʾt3¡æʱAÎïÖʵÄ
 
£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº£»
£¨4£©ÈçÏÂÊÇM¡¢NÁ½µã´ú±íµÄÈÜÒºÏ໥ת»¯µÄ;¾¶Â·Ïßͼ£¨¡°¡­£¾¡±±íʾת»¯·½Ïò£©£®
ÆäÖУ¬²ÉÈ¡¡°ÏȽ«MµãÈÜÒº¼ÓÈëÒ»¶¨Á¿µÄË®ºó£¬È»ºóÔÙÉý¸ßζÈÖÁNµã¶ÔÓ¦µÄζȡ±ÕâÒ»´ëÊ©À´ÊµÏÖM¡úNת»¯µÄ;¾¶Â·ÏßÈçͼÊÇ
 
£¨ÌîÐòºÅ£©£»¸ù¾Ý¼×ͼÀ´ÊµÏÖN¡úMת»¯£¬Ó¦²ÉÈ¡µÄ´ëÊ©ÊÇ
 
£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÓÒͼÊǼ×ÎïÖÊ£¨²»º¬½á¾§Ë®£©µÄÈܽâ¶ÈÇúÏߣ¬¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÔÚt1¡æʱ£¬½«56g¼×ÎïÖÊ·ÅÈË100gË®ÖУ¬½Á°è£¬³ä·ÖÈܽâºóÐγɵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ______£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£»
£¨2£©µãAÃèÊöµÄÊÇt2¡æʱ¼×ÎïÖʵÄ______£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº£»Èô²»¿¼ÂÇË®·ÖµÄËðʧ£¬½«170g¸ÃÈÜÒº½µÎÂÖÁt1¡æ£¬µãAÈçºÎÒƶ¯£º______£¬´ËʱÎö³ö¾§Ìå______g£®
£¨3£©A¡¢B¡¢C¡¢DËĸöµãËù´ú±íµÄ4ÖÖ¼×ÎïÖʵÄÈÜÒºÖУ¬ÈÜÖÊÖÊÁ¿·ÖÊý´óС¹ØϵÕýÈ·µÄÊÇ______ £¨ÌîÐòºÅ£©£®
¢ÙA£¾C=D£¾B¡¡¢ÚA=C£¾B=D¡¡¢ÛA£¾B£¾D=C¡¡¢ÜA£¾B=D£¾C£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

ÓÒͼÊǼ×ÎïÖÊ£¨²»º¬½á¾§Ë®£©µÄÈܽâ¶ÈÇúÏߣ¬¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÔÚt1¡æʱ£¬½«56g¼×ÎïÖÊ·ÅÈË100gË®ÖУ¬½Á°è£¬³ä·ÖÈܽâºóÐγɵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ______£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£»
£¨2£©µãAÃèÊöµÄÊÇt2¡æʱ¼×ÎïÖʵÄ______£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº£»Èô²»¿¼ÂÇË®·ÖµÄËðʧ£¬½«170g¸ÃÈÜÒº½µÎÂÖÁt1¡æ£¬µãAÈçºÎÒƶ¯£º______£¬´ËʱÎö³ö¾§Ìå______g£®
£¨3£©A¡¢B¡¢C¡¢DËĸöµãËù´ú±íµÄ4ÖÖ¼×ÎïÖʵÄÈÜÒºÖУ¬ÈÜÖÊÖÊÁ¿·ÖÊý´óС¹ØϵÕýÈ·µÄÊÇ______ £¨ÌîÐòºÅ£©£®
¢ÙA£¾C=D£¾B  ¢ÚA=C£¾B=D  ¢ÛA£¾B£¾D=C  ¢ÜA£¾B=D£¾C£®
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010-2011ѧÄê½­ËÕÊ¡³£ÖÝÊоÅÄ꼶£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÓÒͼÊǼ×ÎïÖÊ£¨²»º¬½á¾§Ë®£©µÄÈܽâ¶ÈÇúÏߣ¬¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣮
£¨1£©ÔÚt1¡æʱ£¬½«56g¼×ÎïÖÊ·ÅÈË100gË®ÖУ¬½Á°è£¬³ä·ÖÈܽâºóÐγɵÄÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊýΪ______£¨¼ÆËã½á¹û±£ÁôһλСÊý£©£»
£¨2£©µãAÃèÊöµÄÊÇt2¡æʱ¼×ÎïÖʵÄ______£¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº£»Èô²»¿¼ÂÇË®·ÖµÄËðʧ£¬½«170g¸ÃÈÜÒº½µÎÂÖÁt1¡æ£¬µãAÈçºÎÒƶ¯£º______£¬´ËʱÎö³ö¾§Ìå______g£®
£¨3£©A¡¢B¡¢C¡¢DËĸöµãËù´ú±íµÄ4ÖÖ¼×ÎïÖʵÄÈÜÒºÖУ¬ÈÜÖÊÖÊÁ¿·ÖÊý´óС¹ØϵÕýÈ·µÄÊÇ______ £¨ÌîÐòºÅ£©£®
¢ÙA£¾C=D£¾B  ¢ÚA=C£¾B=D  ¢ÛA£¾B£¾D=C  ¢ÜA£¾B=D£¾C£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸