ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³¹ÛÉÍÓãµÄβ÷·ÖΪµ¥Î²÷¢¡¢Ë«Î²÷¢Á½ÖÖÀàÐÍ£®µ¥Î²÷¢Óã¹ÛÉÍÐԲ˫β÷¢Óãβ÷¢¿í´óƯÁÁ£¬¹ÛÉÍÐÔÇ¿£®Ñо¿±íÃ÷£¬Î²÷¢ÀàÐÍÊܳ£È¾É«ÌåÉϵÈλ»ùÒò£¨D¡¢d£©¿ØÖÆ£¬´ÆÐÔ¸öÌå¾ùΪµ¥Î²÷¢£¬ÐÛÐÔ¸öÌåÓе¥Î²÷¢¡¢Ë«Î²÷¢£®Óò»Í¬ÀàÐ͵Ĵ˹ÛÉÍÓã×öÁËÁ½×éÔÓ½»ÊµÑ飬¹ý³Ì¼°½á¹ûÈç±í£®Çë»Ø´ðÒÔÏÂÎÊÌ⣺
ʵÑé¢Ù | ʵÑé¢Ú | |
Ç×´ú | µ¥Î²÷¢´ÆÐÔ¡Áµ¥Î²÷¢ÐÛÐÔ | µ¥Î²÷¢´ÆÐÔ¡Á˫β÷¢ÐÛÐÔ |
×Ó´ú | µ¥Î²÷¢´ÆÐÔ£ºµ¥Î²÷¢ÐÛÐÔ£ºË«Î²÷¢ÐÛÐÔ=4£º3£º1 | µ¥Î²÷¢´ÆÐÔ£ºµ¥Î²÷¢ÐÛÐÔ=1£º1 |
£¨1£©ÓÉʵÑé¿ÉÖª£¬¿ØÖÆË«Î²÷¢ÐÔ×´µÄ»ùÒòΪ £¨ÏÔ/Òþ£©ÐÔ»ùÒò£®´Ë¹ÛÉÍÓãÖУ¬»ùÒòÐÍΪ µÄ¸öÌåÖ»ÔÚÐÛÐÔÖбí´ï³öÏàÓ¦ÐÔ×´£®
£¨2£©ÊµÑé¢ÙÖÐÇ×´ú´ÆÐÔ¸öÌå»ùÒòÐÍΪ £¬×Ó´ú´ÆÐÔ¸öÌå»ùÒòÐÍΪ £®
£¨3£©ÈôÓÃʵÑé¢ÚÖÐ×Ó´úµ¥Î²÷¢´ÆÐÔ¸öÌåÓë˫β÷¢ÐÛÐÔ¸öÌåÔÓ½»£¬Ëù²úÉúºó´úµÄ±íÏÖÐͺͱÈÀýΪ £®
¡¾´ð°¸¡¿£¨1£©ÒþÐÔdd
£¨2£©Dd DD¡¢Dd¡¢dd
£¨3£©µ¥Î²÷¢´ÆÐÔ£ºµ¥Î²÷¢ÐÛÐÔ£ºË«Î²÷¢ÐÛÐÔ=2£º1£º1
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º
´ÓÐÔÒÅ´«ÊÇÖ¸Óɳ£È¾É«ÌåÉÏ»ùÒò¿ØÖƵÄÐÔ×´£¬ÔÚ±íÏÖÐÍÉÏÊܸöÌåÐÔ±ðÓ°ÏìµÄÏÖÏó£®Èçβ÷¢ÀàÐÍÊܳ£È¾É«ÌåÉϵÈλ»ùÒò£¨D¡¢d£©¿ØÖÆ£¬´ÆÐÔ¸öÌå¾ùΪµ¥Î²÷¢£¬ÐÛÐÔ¸öÌåÓе¥Î²÷¢¡¢Ë«Î²÷¢£®¾Ý´Ë´ðÌ⣮
½â£º£¨1£©ÊµÑé¢ÙÖÐÇ×´ú¾ùΪµ¥Î²÷¢£¬µ«×Ó´ú³öÏÖ˫β÷¢£¬¼´·¢ÉúÐÔ×´·ÖÀ룬˵Ã÷˫β÷¢Ïà¶ÔÓÚµ¥Î²÷¢ÎªÏÔÐÔÐÔ×´£¬ÔòÇ×±¾µÄ»ùÒòÐ;ùΪDd£¬¸ù¾Ý»ùÒò·ÖÀ붨ÂÉ£¬×Ó´úµÄ±íÏÖÐͼ°±ÈÀýӦΪ˫β÷¢£ºµ¥Î²÷¢=3£º1£¬¶ø
ʵ¼Êµ¥Î²÷¢´ÆÐÔ£ºµ¥Î²÷¢ÐÛÐÔ£ºË«Î²÷¢ÐÛÐÔ=4£º3£º1£¬ËµÃ÷´Ë¹ÛÉÍÓãÖУ¬»ùÒòÐÍΪddµÄ¸öÌåÖ»ÔÚÐÛÐÔÖбí´ï³öÏàÓ¦ÐÔ×´£®
£¨2£©¸ù¾ÝµÚ£¨1£©Ìâ¿É֪ʵÑé¢ÙÖÐÇ×´ú´ÆÐÔ¸öÌå»ùÒòÐÍΪDd£¬×Ó´ú´ÆÐÔ¸öÌå»ùÒòÐÍΪDD¡¢Dd¡¢dd£®
£¨3£©ÊµÑé¢ÚÖе¥Î²÷¢´ÆÐÔ¡Á˫β÷¢ÐÛÐÔ£¨dd£©£¬ºó´úÐÛÐÔ¾ùΪµ¥Î²÷¢£¨D_£©£¬ËµÃ÷Ç×±¾Öе¥Î²÷¢´ÆÐԵĻùÒòÐÍΪDD£¬Ôò×Ó´úµ¥Î²÷¢´ÆÐÔ¸öÌåµÄ»ùÒòÐÍΪDd£¬ÆäÓë˫β÷¢ÐÛÐÔ¸öÌ壨dd£©ÔÓ½»£¬Ëù²úÉúºó´úµÄ±íÏÖÐͺͱÈÀýΪµ¥Î²÷¢´ÆÐÔ£ºµ¥Î²÷¢ÐÛÐÔ£ºË«Î²÷¢ÐÛÐÔ=2£º1£º1£®
¹Ê´ð°¸Îª£º
£¨1£©ÒþÐÔdd
£¨2£©Dd DD¡¢Dd¡¢dd
£¨3£©µ¥Î²÷¢´ÆÐÔ£ºµ¥Î²÷¢ÐÛÐÔ£ºË«Î²÷¢ÐÛÐÔ=2£º1£º1