ÌâÎÄ

ÔÚºáÏßÀïÌîÉÏ¡°£¾¡±¡°£¼¡±»ò¡°=¡± 4 7 ______ 3 7           7 9 ______ 5 6              5 8 ______0.625         0.25______ 4 10 £®

ÌâÐÍ£ºÌî¿ÕÌâ  ÄѶȣºÖеµ

´ð°¸

£¨1£© 4 7 £¾ 3 7 £»         £¨2£© 7 9 £¼ 5 6 £»       £¨3£© 5 8 =0.625£»        £¨4£©0.25£¼ 4 10 £® ¹Ê´ð°¸Îª£º£¾£¬£¼£¬=£¬£¼£®

¾Ýר¼ÒȨÍþ·ÖÎö£¬ÊÔÌâ¡°ÔÚºáÏßÀïÌîÉÏ¡°£¾¡±¡°£¼¡±»ò¡°=¡±47______3779______5658______0.6250...¡±Ö÷Òª¿¼²éÄã¶Ô  ·ÖÊýµÄ±È½Ï´óС  µÈ¿¼µãµÄÀí½â¡£¹ØÓÚÕâЩ¿¼µãµÄ¡°µµ°¸¡±ÈçÏ£º

·ÖÊýµÄ±È½Ï´óС

¿¼µãÃû³Æ£º·ÖÊýµÄ±È½Ï´óС

• ·ÖÊý±È½Ï´óС·½·¨£º
  ·Ö×ÓÏàͬµÄ£¬·ÖĸСµÄ´ó¡£ÀýÈç1/2>1/3;
  ·ÖĸÏàͬµÄ£¬·Ö×Ó´óµÄ´ó¡£ÀýÈç2/3>1/3;
  ·Ö×Ó·Öĸ¶¼²»ÏàͬµÄ£¬ÏÈͨ·Ö£¨Ä¿£©£¬ÔٱȽϴóС¡£ÀýÈç1/3£¨=4/12£©>1/4£¨=3/12£©