½â£º£¨1£©t
1¡æʱaÓëcµÄÈܽâ¶ÈÇúÏßÏཻÓÚPµã£¬ËùÒÔPµãµÄ±íʾaºÍcµÄÈܽâ¶ÈÏàµÈ£»
¹Ê´ð£ºt
1¡æʱaÓëcµÄÈܽâ¶ÈÏàµÈ£»
£¨2£©ÓÉÈܽâ¶ÈÇúÏß¿ÉÖª£¬t
2¡æʱaÎïÖʵÄÈܽâ¶ÈΪ50g£¬ËùÒÔ´Ëʱ30gÎïÖÊa¼ÓÈëµ½50gË®Öв»¶Ï½Á°è£¬Ö»ÓÐ25gÎïÖÊa±»Èܽ⣬ËùµÃÈÜÒºµÄÖÊÁ¿=50g+25g=75g£®
¹Ê´ð£º²»ÄÜ£»
£¨3£©t
2¡æʱa¡¢b¡¢cÈýÖÖÎïÖʵÄÈܽâ¶ÈÇúÏßÖУ¬aÎïÖʵÄÇúÏß´¦ÓÚÉÏ·½£¬cÎïÖʵÄÇúÏß´¦ÓÚÏ·½£¬ÈýÖÖÎïÖʵÄÈܽâ¶È°´ÓÉСµ½´óµÄ˳ÐòΪc£¼b£¼a£®
¹ÊÑ¡C£¼b£¼a£»
£¨4£©a¡¢b¡¢cÈýÖÖÎïÖʵı¥ºÍÈÜҺͬʱÓÉt
1¡æÉýÎÂÖÁt
2¡æ£¬a¡¢bÁ½ÎïÖʵÄÈܽâ¶È¶¼ËæζÈÉý¸ß¶øÔö´ó£¬ÉýÎÂÁ½ÎïÖʵı¥ºÍÈÜÒº±ä³É²»±¥ºÍÈÜÒº£¬µ«ÈÜÒºµÄ×é³É²»±ä£¬ÉýκóÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýµÈÓÚt
1¡æʱ±¥ºÍÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£»cÎïÖʵÄÈܽâ¶ÈËæζÈÉý¸ß¶ø¼õС£¬ÉýκócÎïÖʵı¥ºÍÈÜÒºÎö³ö¾§Ì壬t
2¡æʱcÎïÖʵÄÈÜÒºÈÔΪ±¥ºÍÈÜÒº£®
ijζÈϱ¥ºÍÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý=
¡Á100%£»
t
1¡æʱbÎïÖÊÈܽâ¶È´óÓÚaµÄÈܽâ¶È²¢ÇÒ¶¼´óÓÚt
2¡æʱcÎïÖʵÄÈܽâ¶È£¬ËùÒÔÉýÎÂÖÁt
2¡æʱÈýÖÖÎïÖʵÄÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý´óС¹ØϵΪ£ºbÎïÖʵÄÈÜÒºÖÊÁ¿·ÖÊý×î´ó£¬cÎïÖʵÄÈÜÒºÖÊÁ¿·ÖÊý×îС£®
¹ÊÑ¡D£»
£¨5£©Í¼ÖÐÒõÓ°²¿·Ö£¬¶ÔÓÚbÎïÖʵÄÇúÏßÀ´Ëµ£¬¶¼ÔÚÇúÏßµÄÏ·½£¬ÊôÓÚÏàӦζÈϵIJ»±¥ºÍÈÜÒº£»¶ø¶ÔÓÚaÎïÖʵÄÇúÏßÀ´Ëµ£¬¶¼ÔÚÇúÏßÒÔÉÏ£¬ÈÜҺΪ¶ÔӦζÈʱµÄ±¥ºÍÈÜÒº£¬ÇÒ¸ÃÈÜÖÊÓÐÊ£Ó࣮
¹Ê´ð£º¶ÔaÀ´ËµÈÜÒº´¦ÓÚ±¥ºÍ״̬£¬¶ÔbÀ´ËµÈÜÒº´¦ÓÚ²»±¥ºÍ״̬
·ÖÎö£º£¨1£©Èܽâ¶ÈÇúÏß½»µãº¬ÒåµÄÃèÊö£»
£¨2£©¸ù¾ÝÎïÖʵÄÈܽâ¶ÈÅжϣ¬Ò»¶¨Á¿ÈÜÖʼÓÈëÒ»¶¨Á¿ÈܼÁÖУ¬³ä·ÖÈܽâºóËùµÃÈÜÒºµÄÖÊÁ¿£»
£¨3£©ÒÀ¾ÝÈܽâ¶ÈÇúÏߣ¬ÏàͬζÈÏÂÎïÖÊÈܽâ¶È´óСµÄ±È½Ï£»
£¨4£©¸ù¾ÝÎïÖʵÄÈܽâ¶ÈÊÜζÈÓ°Ï죬ӦÓñ¥ºÍÈÜÒºÉýεı仯Ìص㣬±È½ÏÉýκóÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£»
£¨5£©¸ù¾ÝÈܽâ¶ÈÇúÏßÉϺÍÇúÏßϵĵãµÄº¬Ò壬·ÖÎöͼÖÐÒõÓ°²¿·ÖÈÜÒºµÄÌص㣮
µãÆÀ£ºÈܽâ¶ÈËæζȽµµÍ¶øÔö´óµÄÎïÖÊÔÚ½µÎÂʱ£¬±¥ºÍÈÜÒº½«±ä³É²»±¥ºÍÈÜÒº£¬ÈÜÒºµÄ×é³É²»±ä£¬ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýºÍÔ±¥ºÍÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÏàµÈ£®