½â´ðÏÂÃæÁ½×éµÄÈýµÀÌ⣬Ȼºó½øÐбȽϣ®

(1)»­Ï߶Îͼ·ÖÎöÊýÁ¿¹Øϵ£¬È»ºóÁÐʽ½â´ðÏÂÃæµÄÎÊÌ⣮

¢ÙÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË£®ÓÃÈ¥Á˶àÉÙÃ×£¿

¢ÚÓÐÒ»À¦ËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£¬ÓÃÈ¥µÄռȫ³¤µÄ£®ÕâÀ¦ËÜÁÏÉþÈ«³¤¶àÉÙÃ×£¿

¢ÛÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£®ÓÃÈ¥µÄռȫ³¤µÄ¼¸·ÖÖ®¼¸£¿

(2)»­Ï߶Îͼ·ÖÎöÊýÁ¿¹Øϵ£¬È»ºóÁÐʽ½â´ðÏÂÃæµÄÎÊÌ⣮

¢ÙÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË£®»¹Ê£Ï¶àÉÙÃ×£¿

¢ÚÓÐÒ»À¦ËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£¬Ê£ÏµÄռȫ³¤µÄ£®ÕâÀ¦ËÜÁÏÉþÈ«³¤¶àÉÙÃ×£¿

¢ÛÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£®Ê£ÏµÄռȫ³¤µÄ¼¸·ÖÖ®¼¸£¿

(3)±È½ÏÉÏÃæ(2)µÄÈýµÀÌ⣬ËüÃÇÓëµÚ1ÌâÀïµÄÈýµÀÌâÓÐʲôÁªÏµÓëÇø±ð£¿

¡¡

´ð°¸£º
½âÎö£º

(1)»­Ï߶Îͼ·ÖÎöÊýÁ¿¹Øϵ£¬È»ºóÁÐʽ½â´ðÏÂÃæµÄÎÊÌ⣮

¢ÙÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË£®ÓÃÈ¥Á˶àÉÙÃ×£¿

  

¢ÚÓÐÒ»À¦ËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£¬ÓÃÈ¥µÄռȫ³¤µÄ£®ÕâÀ¦ËÜÁÏÉþÈ«³¤¶àÉÙÃ×£¿

   

¢ÛÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£®ÓÃÈ¥µÄռȫ³¤µÄ¼¸·ÖÖ®¼¸£¿

   

(2)»­Ï߶Îͼ·ÖÎöÊýÁ¿¹Øϵ£¬È»ºóÁÐʽ½â´ðÏÂÃæµÄÎÊÌ⣮

¢ÙÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË£®»¹Ê£Ï¶àÉÙÃ×£¿

   25¡Á(1-)=15(Ã×)

¢ÚÓÐÒ»À¦ËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£¬Ê£ÏµÄռȫ³¤µÄ£®ÕâÀ¦ËÜÁÏÉþÈ«³¤¶àÉÙÃ×£¿

    10¡Â(1-)=25(Ã×)

¢ÛÓÐÒ»À¦³¤25Ã×µÄËÜÁÏÉþ£¬ÓÃÈ¥ÁË10Ã×£®Ê£ÏµÄռȫ³¤µÄ¼¸·ÖÖ®¼¸£¿

  (25-10)¡Â25=

(3)±È½ÏÉÏÃæ(2)µÄÈýµÀÌ⣬ËüÃÇÓëµÚ(1)ÌâÀïµÄÈýµÀÌâÓÐʲôÁªÏµÓëÇø±ð£¿

     ÂÔ


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸