ÌâÄ¿ÄÚÈÝ

ijУ5λͬѧÿÈËΪÔÖÇø¾è¿îmÔª£¬2λͬѧÿÈËΪÔÖÇø¾è¿înÔª£¬7λͬѧ¹²¾è¿î________Ôª£¨ÓôúÊýʽ±íʾ£©£®

5m+2n
·ÖÎö£º¸ù¾ÝÌâÒâÁгöʽ×Ó£º7λͬѧ¹²¾è¿î=5Ãûͬѧ¾è¿îÇ®Êý+2ÃûѧÉú¾è¿îÇ®Êý£¬¼´¿ÉÇó³ö´ð°¸£®
½â´ð£º5λͬѧ¹²¾è¿î5mÔª£¬
2λͬѧ¹²¾è¿î2nÔª£¬
ËùÒÔ7λͬѧ¹²¾è¿îÊÇ£º£¨5m+2n£©Ôª£¬
¹Ê´ð°¸Îª£º5m+2n£®
µãÆÀ£º´ËÌ⿼²éÁËÁдúÊýʽ£»½â¾öÎÊÌâµÄ¹Ø¼üÊǶÁ¶®ÌâÒ⣬ÕÒµ½ËùÇóµÄÁ¿µÄµÈÁ¿¹ØÏµ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø