ÌâÄ¿ÄÚÈÝ

£¨2008?³þÖÝÇø£©ÎÒ¹úÊÇË®×ÊÔ´±È½Ïƶ·¦µÄ¹ú¼ÒÖ®Ò»£¬ÎªÁ˼ÓÇ¿¹«ÃñµÄ½ÚË®Òâʶ£¬ºÏÀíÀûÓÃË®×ÊÔ´£¬Ðí¶à³ÇÊвÉÓü۸ñµ÷¿ØµÈÊÖ¶ÎÀ´´ïµ½½ÚÔ¼ÓÃË®µÄÄ¿µÄ£®Ä³ÊиĸïÓÃË®Êշѱê×¼£ºÃ¿»§Ã¿ÔµÄÓÃË®²»³¬¹ý6Á¢·½Ã×ʱ£¬Ë®·Ñ°´¡°»ù±¾¼Û¡±ÊÕ·Ñ£¨ÈçͼËùʾ£©£»³¬¹ý6Á¢·½Ã×ʱ£¬²»³¬¹ýµÄ²¿·ÖÈÔ°´¡°»ù±¾¼Û¡±ÊÕ·Ñ£¬³¬¹ý²¿·Ö°´¡°µ÷½Ú¼Û¡±ÊÕ·Ñ£¨ÒÔÿÁ¢·½Ã׼ƣ©£®
£¨1£©¸Ä¸ïǰÿÁ¢·½Ã×ÊÕ·Ñ
3
3
Ôª£®Ä³»§¸Ä¸ïÇ°Ò»¸öÔÂÓÃË®15Á¢·½Ã×£¬Ó¦¸¶·Ñ¹²
45
45
Ôª£®
£¨2£©Í¼ÖеÄA±íʾ
12
12
Ôª£®Èôij»§¸Ä¸ïºóÒ»¸öÔÂÓÃË®15Á¢·½Ã×£¬¹²Ó¦¸¶·Ñ
48
48
Ôª£®
£¨3£©Í¼ÖеÄBµã±íʾÓÃË®¶àÉÙÁ¢·½Ã×£¬Ë®·ÑÓ¦ÊǶàÉÙ£¿
·ÖÎö£ºÏÈÃ÷È·Ëù½»Ë®·Ñ·ÖÁ½ÖÖÇé¿ö£º
¸Ä¸ïÇ°£ºÖ»°´Ò»ÖÖ¼Û¸ñÊÕ·Ñ£»
¸Ä¸ïºó£º¢Ù6Á¢·½Ã×ÒÔÄÚ£¬Ã¿Á¢·½Ã×°´»ù±¾¼ÛÊÕÈ¡£»¢Ú³¬¹ý6Á¢·½Ã×£¬Ë®·Ñ·ÖÁ½²¿·Ö£¬ÆäÖÐ6Á¢·½Ã×Ë®·ÑΪ°´»ù±¾·ÑÊÕÈ¡£¬È¥µô6Á¢·½Ã׵IJ¿·ÖÿÁ¢·½Ã×°´µ÷½Ú·ÑÊÕÈ¡£®
£¨1£©¸Ä¸ïÇ°°´µÚÒ»ÖÖÇé¿öÊÕÈ¡£¬ÓÃË®·Ñ³ýÒÔÓÃË®Á¿¾ÍÊÇÿÁ¢·½Ã׵Ļù±¾¼Û£®
£¨2£©¸Ä¸ïºó°´µÚ¶þÖÖÇé¿öÊÕÈ¡£¬ÆäÖÐ6Á¢·½Ã×°´»ù±¾¼ÛÊÕÈ¡£¬ÓÃ×ÜË®·Ñ-Õâ6Á¢·½Ã׵ķÑÓ㬾ÍÊÇÊ£ÏÂ3Á¢·½Ã׵ķÑÓã¬ÔÙ³ýÒÔ3¾ÍÊÇÿÁ¢·½Ã׵ĵ÷½Ú¼Û£®
£¨3£©¸ù¾ÝBµãÏòºáÖáºÍ×ÝÖá×÷´¹Ïߣ¬È»ºó¸ù¾ÝµÚ¶þÖÖÇé¿ö¼Æ·Ñ¼´¿É£®
½â´ð£º½â£º£¨1£©18¡Â6=3£¨Ôª£©£¬
15¡Á3=45£¨Ôª£©£»
£¨2£©4¡Á3=12£¨Ôª£©£¬
³¬¹ý6Á¢·½Ã×µÄË®¼Û£º
£¨16-12£©¡Â£¨7-6£©£¬
=4¡Â1£¬
=4£¨Ôª£©£»
12+£¨15-6£©¡Á4£¬
=12+9¡Á4£¬
=12+36£¬
=48£¨Ôª£©£»
£¨3£©Í¨¹ý¹Û²ì¿ÉÖª£¬

Bµã±íʾÓÃË®9Á¢·½Ã×£¬
Ë®·Ñ£º12+£¨9-6£©¡Á4£¬
=12+3¡Á4£¬
=12+12£¬
=24£¨Ôª£©£»
´ð£ºBµã±íʾÓÃË®9Á¢·½Ã×£¬Ë®·Ñ24Ôª£®
¹Ê´ð°¸Îª£º3£¬45£¬12£¬48£®
µãÆÀ£º½â´ð´ËÌâÐèÒª·ÖÇé¿ö̽ÌÖ£¬Ã÷È·ÌâÄ¿ÖÐËù¸øÊýÁ¿ÊôÓÚÄÄÒ»ÖÖÇé¿ö£¬ÓÉ´ËÑ¡ÔñÕýÈ·µÄ½âÌâ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø