ÌâÄ¿ÄÚÈÝ
ÓÃʽ×Ó±íʾÏÂÁÐÎÊÌ⣮
£¨1£©×°¶©Á·Ï°±¾£¬Ã¿±¾ÓÃÖ½25Ò³£¬×°¶©b±¾ÓÃÖ½¶àÉÙÒ³£¿______
£¨2£©±ÈKµÄ3±¶ÉÙ12µÄÊýÊǼ¸£¿______
£¨3£©²Ö¿âÀïÓÐÒ»ÅúË®Ä࣬ÔË×ß5³µ£¬Ã¿³µ×°n¶Ö£¬»¹Ê£m¶Ö£®ÕâÅúË®ÄàÓжàÉÙ¶Ö£¿______
£¨4£©Ð¡»ªÓÐǦ±ÊnÖ§£¬Ð¡Ç¿µÄǦ±Ê±ÈС»ª¶à3Ö§£®Ð¡»ªºÍСǿ-¹²ÓÐǦ±Ê¶àÉÙÖ§£¿______
£¨5£©»¯·Ê³§¼Æ»®Äê²ú»¯·Êb¶Ö£¬Êµ¼ÊÿÔ±ÈԼƻ®Ôö²úm¶Ö£®Êµ¼ÊÿÔ²ú»¯·Ê¶àÉÙ¶Ö£¿______£®
£¨1£©×°¶©Á·Ï°±¾£¬Ã¿±¾ÓÃÖ½25Ò³£¬×°¶©b±¾ÓÃÖ½¶àÉÙÒ³£¿______
£¨2£©±ÈKµÄ3±¶ÉÙ12µÄÊýÊǼ¸£¿______
£¨3£©²Ö¿âÀïÓÐÒ»ÅúË®Ä࣬ÔË×ß5³µ£¬Ã¿³µ×°n¶Ö£¬»¹Ê£m¶Ö£®ÕâÅúË®ÄàÓжàÉÙ¶Ö£¿______
£¨4£©Ð¡»ªÓÐǦ±ÊnÖ§£¬Ð¡Ç¿µÄǦ±Ê±ÈС»ª¶à3Ö§£®Ð¡»ªºÍСǿ-¹²ÓÐǦ±Ê¶àÉÙÖ§£¿______
£¨5£©»¯·Ê³§¼Æ»®Äê²ú»¯·Êb¶Ö£¬Êµ¼ÊÿÔ±ÈԼƻ®Ôö²úm¶Ö£®Êµ¼ÊÿÔ²ú»¯·Ê¶àÉÙ¶Ö£¿______£®
£¨1£©25b£¨Ò³£©£¬
£¨2£©3k-12£»
£¨3£©5n+m£¨¶Ö£©£¬
£¨4£©3n+n=4n£¨Ö§£©£¬
£¨5£©b+m£¨¶Ö£©£¬
¹Ê´ð°¸Îª£º25b£¬3k-12£¬5n+m£¬4n£¬b+m£®
£¨2£©3k-12£»
£¨3£©5n+m£¨¶Ö£©£¬
£¨4£©3n+n=4n£¨Ö§£©£¬
£¨5£©b+m£¨¶Ö£©£¬
¹Ê´ð°¸Îª£º25b£¬3k-12£¬5n+m£¬4n£¬b+m£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿