ÌâÄ¿ÄÚÈÝ
£¨1£©t1¡æÊ±£¬AºÍBµÄÈܽâ¶È´óС¹ØÏµÊÇ
£¨2£©°Ñt1¡æÊ±AµÄ±¥ºÍÈÜÒº±ä³É²»±¥ºÍÈÜÒº£¬³ýÁËÉý¸ßζÈÍ⣬»¹¿ÉÒÔ²ÉÈ¡µÄ·½·¨ÓÐ
£¨3£©t2¡æÊ±AµÄÈܽâ¶ÈΪ25g£¬ÔÚt2¡æÊ±£¬Ïò50gË®ÖмÓÈë20gµÄAÎïÖÊ£¬³ä·ÖÈܽâËùµÃÈÜÒºµÄÖÊÁ¿Îª
£¨4£©½«t1¡æÊ±A¡¢BµÄ±¥ºÍÈÜÒº¸÷100gÉýÎÂÖÁt2¡æ£¬ÔòAÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý
£¨5£©AÖлìÓÐÉÙÁ¿µÄÔÓÖÊB£¬ÈôÏëµÃµ½½ÏΪ´¿¾»µÄA£¬¿ÉÒÔ²ÉÓõķ½·¨ÊÇ
¿¼µã£º¹ÌÌåÈܽâ¶ÈÇúÏß¼°Æä×÷ÓÃ,½á¾§µÄÔÀí¡¢·½·¨¼°ÆäÓ¦ÓÃ,±¥ºÍÈÜÒººÍ²»±¥ºÍÈÜÒºÏ໥ת±äµÄ·½·¨,ÈÜÖʵÄÖÊÁ¿·ÖÊý¡¢ÈܽâÐÔºÍÈܽâ¶ÈµÄ¹ØÏµ
רÌ⣺ÈÜÒº¡¢×ÇÒºÓëÈܽâ¶È
·ÖÎö£º£¨1£©¾ÝÈܽâ¶ÈÇúÏß¿ÉÒԱȽÏͬһζÈʱÎïÖʵÄÈܽâ¶È´óС£»
£¨2£©¾Ý±¥ºÍÈÜҺת»¯Îª²»±¥ºÍÈÜÒºµÄ·½·¨·ÖÎö»Ø´ð£»
£¨3£©¸ù¾Ýt2¡æÊ±£¬AÎïÖʵÄÈܽâ¶È¿¼ÂÇ£»
£¨4£©¸ù¾Ý¶þÕßÈܽâ¶ÈËæÎ¶ȵı仯£¬Åжϳö¶þÕßÉýκóÈÜÒºµÄ±¥ºÍÇé¿ö£¬ÔÙ½øÐзÖÎö£»
£¨5£©¾ÝABµÄÈܽâ¶ÈËæÎ¶ȱ仯·ÖÎöÌá´¿AµÄ·½·¨£®
£¨2£©¾Ý±¥ºÍÈÜҺת»¯Îª²»±¥ºÍÈÜÒºµÄ·½·¨·ÖÎö»Ø´ð£»
£¨3£©¸ù¾Ýt2¡æÊ±£¬AÎïÖʵÄÈܽâ¶È¿¼ÂÇ£»
£¨4£©¸ù¾Ý¶þÕßÈܽâ¶ÈËæÎ¶ȵı仯£¬Åжϳö¶þÕßÉýκóÈÜÒºµÄ±¥ºÍÇé¿ö£¬ÔÙ½øÐзÖÎö£»
£¨5£©¾ÝABµÄÈܽâ¶ÈËæÎ¶ȱ仯·ÖÎöÌá´¿AµÄ·½·¨£®
½â´ð£º½â£º
£¨1£©t1¡æÊ±£¬AµÄÈܽâ¶ÈСÓÚBµÄÈܽâ¶È£»
£¨2£©½«±¥ºÍÈÜÒº±äΪ²»±¥ºÍÈÜÒº»¹¿ÉÒÔ²ÉÈ¡Ôö¼ÓÈܼÁµÄ·½·¨£»
£¨3£©t2¡æÊ±£¬AÎïÖʵÄÈܽâ¶ÈÊÇ25g£¬¼´100gË®ÖÐ×î¶àÈܽâ25g£¬ËùÒÔ50gË®ÖÐ×î¶àÈܽâ12.5g£¬ËùÒÔÔÚt2¡æÊ±£¬½«20g¹ÌÌåA¼ÓÈë50gË®ÖУ¬³ä·ÖÈܽâºóËùµÃÈÜÒºµÄÖÊÁ¿£º12.5g+50g=62.5g
£¨4£©½«t1¡æÊ±A¡¢BµÄ±¥ºÍÈÜÒº¸÷100gÉýÎÂÖÁt2¡æ£¬ÓÉÓÚ¶þÕßµÄÈܽâ¶È¶¼ÊÇËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¬ËùÒÔ´Ëʱ¶þÕß¶¼±äΪ²»±¥ºÍÈÜÒº£¬ÈÜÖʵÄÖÊÁ¿·ÖÊý²»±ä£®¹Ê´ð°¸Îª£ºÏàµÈ£»
£¨5£©AµÄÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¬Çұ仯½Ï´ó£¬¶øBµÄÈܽâ¶ÈËæÎ¶ȱ仯²»´ó£¬¹Ê¿Éͨ¹ý½µÎ½ᾧ»òÀäÈ´Èȵı¥ºÍÈÜÒºµÃµ½½ÏΪ´¿¾»µÄA£»
¹Ê´ð°¸Îª£º
£¨1£©B£¾A£» £¨2£©¼ÓË®£» £¨3£©62.5g£» £¨4£©=£»£¨5£©½µÎ½ᾧ»òÀäÈ´Èȵı¥ºÍÈÜÒº£®
£¨1£©t1¡æÊ±£¬AµÄÈܽâ¶ÈСÓÚBµÄÈܽâ¶È£»
£¨2£©½«±¥ºÍÈÜÒº±äΪ²»±¥ºÍÈÜÒº»¹¿ÉÒÔ²ÉÈ¡Ôö¼ÓÈܼÁµÄ·½·¨£»
£¨3£©t2¡æÊ±£¬AÎïÖʵÄÈܽâ¶ÈÊÇ25g£¬¼´100gË®ÖÐ×î¶àÈܽâ25g£¬ËùÒÔ50gË®ÖÐ×î¶àÈܽâ12.5g£¬ËùÒÔÔÚt2¡æÊ±£¬½«20g¹ÌÌåA¼ÓÈë50gË®ÖУ¬³ä·ÖÈܽâºóËùµÃÈÜÒºµÄÖÊÁ¿£º12.5g+50g=62.5g
£¨4£©½«t1¡æÊ±A¡¢BµÄ±¥ºÍÈÜÒº¸÷100gÉýÎÂÖÁt2¡æ£¬ÓÉÓÚ¶þÕßµÄÈܽâ¶È¶¼ÊÇËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¬ËùÒÔ´Ëʱ¶þÕß¶¼±äΪ²»±¥ºÍÈÜÒº£¬ÈÜÖʵÄÖÊÁ¿·ÖÊý²»±ä£®¹Ê´ð°¸Îª£ºÏàµÈ£»
£¨5£©AµÄÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶øÔö´ó£¬Çұ仯½Ï´ó£¬¶øBµÄÈܽâ¶ÈËæÎ¶ȱ仯²»´ó£¬¹Ê¿Éͨ¹ý½µÎ½ᾧ»òÀäÈ´Èȵı¥ºÍÈÜÒºµÃµ½½ÏΪ´¿¾»µÄA£»
¹Ê´ð°¸Îª£º
£¨1£©B£¾A£» £¨2£©¼ÓË®£» £¨3£©62.5g£» £¨4£©=£»£¨5£©½µÎ½ᾧ»òÀäÈ´Èȵı¥ºÍÈÜÒº£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁ˹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßµÄÒâÒå¼°ÆäÓ¦Ó㬴ӶøÅàÑøÑ§ÉúµÄÀí½âÄÜÁ¦ºÍÓ¦ÓÃÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈçͼËùʾͼ±êÓ뻯ѧΣÏÕÆ·Î޹صÄÊÇ£¨¡¡¡¡£©
| A¡¢ |
| B¡¢ |
| C¡¢ |
| D¡¢ |