Êýѧ¿ÎÌÃÉÏ£¬ÎªÁËѧϰ¹¹³ÉÈÎÒâÈý½ÇÐÎÈý±ßÐèÒªÂú×ãµÄÌõ¼þ£®¼××é×¼±¸3¸ùľÌõ£¬³¤¶È·Ö±ðÊÇ3cm¡¢8cm¡¢13cm£»ÒÒ×é×¼±¸3¸ùľÌõ£¬³¤¶È·Ö±ðÊÇ4cm¡¢6cm¡¢12cm£®ÀÏʦÏÈ´Ó¼××éÔÙ´ÓÒÒ×é·Ö±ðËæ»ú³é³öÒ»¸ùľÌõ£¬·ÅÔÚÒ»Æð×é³ÉÒ»×飮
£¨1£©Óû­Ê÷״ͼ·¨£¨»òÁÐ±í·¨£©·ÖÎö£¬²¢Áгö¸÷×é¿ÉÄÜ£®£¨»­Ê÷״ͼ»òÁбíÒÔ¼°Áгö¿ÉÄÜʱ²»ÓÃдµ¥Î»£©
£¨2£©ÏÖÔÚÀÏʦҲÓÐÒ»¸ùľÌõ£¬³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×éľÌõ×é³ÉÈý½ÇÐεĸÅÂÊÊǶàÉÙ£¿
·ÖÎö£º£¨1£©¸ù¾ÝÌâÒâ»­Ê÷״ͼ£¬È»ºó¸ù¾ÝÊ÷״ͼ¼´¿ÉÇóµÃËùÓеȿÉÄܵĽá¹û£»
£¨2£©Ê×ÏÈÓÉÊ÷״ͼ£¬ÇóµÃ³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×éľÌõ×é³ÉÈý½ÇÐεÄÇé¿ö£¬È»ºóÓɸÅÂʹ«Ê½¼´¿ÉÇóµÃ³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×éľÌõ×é³ÉÈý½ÇÐεĸÅÂÊ£®
½â´ð£º½â£º£¨1£©»­Ê÷״ͼ¡¢ÁбíµÃ£º
¾«Ó¢¼Ò½ÌÍø
¼×
ÒÒ
4 6 12
3 £¨3£¬4£© £¨3£¬6£© £¨3£¬12£©
8 £¨8£®£¬4£© £¨8£¬6£© £¨8£¬12£©
13 £¨13£¬4£© £¨13£¬6£© £¨13£¬12£©
¡àÒ»¹²ÓÐ9ÖֵȿÉÄܵĽá¹û£¬
¸÷×é¿ÉÄÜΪ£º£¨3£¬4£©£¬£¨3£¬6£©£¬£¨3£¬12£©£¬£¨8£¬4£©£¬£¨8£¬6£©£¬£¨8£¬12£©£¬£¨13£¬4£©£¬£¨13£¬6£©£¬£¨13£¬12£©£»

£¨2£©Ó루1£©Öи÷×éľÌõ×é³ÉÈý½ÇÐεÄÓУº£¨3£¬4£©£¬£¨3£¬6£©£¬£¨8£¬4£©£¬£¨8£¬6£©£¬£¨8£¬12£©£¬£¨13£¬12£©¹²6ÖÖÇé¿ö£¬
¡àÓ루1£©Öи÷×éľÌõ×é³ÉÈý½ÇÐεĸÅÂÊÊÇ
6
9
=
2
3
£®
µãÆÀ£º´ËÌ⿼²éÁËÊ÷״ͼ·¨ÓëÁÐ±í·¨Çó¸ÅÂʵÄ֪ʶ£®×¢ÒâÊ÷״ͼ·¨ÓëÁÐ±í·¨¿ÉÒÔ²»Öز»Â©µØ±íʾ³öËùÓеȿÉÄܵĽá¹û£®Óõ½µÄ֪ʶµãΪ£º¸ÅÂÊ=ËùÇóÇé¿öÊýÓë×ÜÇé¿öÊýÖ®±È£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

£¨11¡¤µ¤¶«£©£¨±¾Ìâ10·Ö£©Êýѧ¿ÎÌÃÉÏ£¬ÎªÁËѧϰ¹¹³ÉÈÎÒâÈý½ÇÐÎÈý±ßÐèÒªÂú×ãµÄÌõ¼þ.¼××é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ3cm¡¢8cm¡¢13cm£»ÒÒ×é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ4cm¡¢6cm¡¢12cm.ÀÏʦÏÈ´Ó¼××éÔÙ´ÓÒÒ×é·Ö±ðËæ»ú³é³öÒ»¸ù±¾Ìõ£¬·ÅÔÚÒ»Æð×é³ÉÒ»×é.

£¨1£©Óû­Ê÷״ͼ·¨£¨»òÁÐ±í·¨£©·ÖÎö£¬²¢Áгö¸÷×é¿ÉÄÜ.£¨»­Ê÷״ͼ»òÁÐ±í¼°Áгö¿ÉÄÜʱ²»ÓÃдµ¥Î»£©

£¨2£©ÏÖÔÚÀÏʦҲÓÐÒ»¸ù±¾Ìõ£¬³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×é±¾Ìõ×é³ÉÈý½ÇÐεĸÅÂÊÊǶàÉÙ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

£¨11¡¤µ¤¶«£©£¨±¾Ìâ10·Ö£©Êýѧ¿ÎÌÃÉÏ£¬ÎªÁËѧϰ¹¹³ÉÈÎÒâÈý½ÇÐÎÈý±ßÐèÒªÂú×ãµÄÌõ¼þ.¼××é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ3cm¡¢8cm¡¢13cm£»ÒÒ×é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ4cm¡¢6cm¡¢12cm.ÀÏʦÏÈ´Ó¼××éÔÙ´ÓÒÒ×é·Ö±ðËæ»ú³é³öÒ»¸ù±¾Ìõ£¬·ÅÔÚÒ»Æð×é³ÉÒ»×é.
£¨1£©Óû­Ê÷״ͼ·¨£¨»òÁÐ±í·¨£©·ÖÎö£¬²¢Áгö¸÷×é¿ÉÄÜ.£¨»­Ê÷״ͼ»òÁÐ±í¼°Áгö¿ÉÄÜʱ²»ÓÃдµ¥Î»£©
£¨2£©ÏÖÔÚÀÏʦҲÓÐÒ»¸ù±¾Ìõ£¬³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×é±¾Ìõ×é³ÉÈý½ÇÐεĸÅÂÊÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨ºþÄÏÓÀÖÝ¾í£©Êýѧ ÌâÐÍ£º½â´ðÌâ

£¨11¡¤µ¤¶«£©£¨±¾Ìâ10·Ö£©Êýѧ¿ÎÌÃÉÏ£¬ÎªÁËѧϰ¹¹³ÉÈÎÒâÈý½ÇÐÎÈý±ßÐèÒªÂú×ãµÄÌõ¼þ.¼××é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ3cm¡¢8cm¡¢13cm£»ÒÒ×é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ4cm¡¢6cm¡¢12cm.ÀÏʦÏÈ´Ó¼××éÔÙ´ÓÒÒ×é·Ö±ðËæ»ú³é³öÒ»¸ù±¾Ìõ£¬·ÅÔÚÒ»Æð×é³ÉÒ»×é.
£¨1£©Óû­Ê÷״ͼ·¨£¨»òÁÐ±í·¨£©·ÖÎö£¬²¢Áгö¸÷×é¿ÉÄÜ.£¨»­Ê÷״ͼ»òÁÐ±í¼°Áгö¿ÉÄÜʱ²»ÓÃдµ¥Î»£©
£¨2£©ÏÖÔÚÀÏʦҲÓÐÒ»¸ù±¾Ìõ£¬³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×é±¾Ìõ×é³ÉÈý½ÇÐεĸÅÂÊÊǶàÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º2011Äê³õÖбÏÒµÉýѧ¿¼ÊÔ£¨É½¶«¼ÃÄÏ¾í£©Êýѧ½âÎö°æ ÌâÐÍ£º½â´ðÌâ

£¨11¡¤µ¤¶«£©£¨±¾Ìâ10·Ö£©Êýѧ¿ÎÌÃÉÏ£¬ÎªÁËѧϰ¹¹³ÉÈÎÒâÈý½ÇÐÎÈý±ßÐèÒªÂú×ãµÄÌõ¼þ.¼××é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ3cm¡¢8cm¡¢13cm£»ÒÒ×é×¼±¸3¸ù±¾Ìõ£¬³¤¶È·Ö±ðÊÇ4cm¡¢6cm¡¢12cm.ÀÏʦÏÈ´Ó¼××éÔÙ´ÓÒÒ×é·Ö±ðËæ»ú³é³öÒ»¸ù±¾Ìõ£¬·ÅÔÚÒ»Æð×é³ÉÒ»×é.

£¨1£©Óû­Ê÷״ͼ·¨£¨»òÁÐ±í·¨£©·ÖÎö£¬²¢Áгö¸÷×é¿ÉÄÜ.£¨»­Ê÷״ͼ»òÁÐ±í¼°Áгö¿ÉÄÜʱ²»ÓÃдµ¥Î»£©

£¨2£©ÏÖÔÚÀÏʦҲÓÐÒ»¸ù±¾Ìõ£¬³¤¶ÈΪ5cm£¬Ó루1£©Öи÷×é±¾Ìõ×é³ÉÈý½ÇÐεĸÅÂÊÊǶàÉÙ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸