6¡¢Ê±ÖÓ3µãÇÃ3Ï£¬6ÃëÖÓÇà Íê¡£12µãÖÓÇÃ12Ï£¬¶àÉÙÃëÖÓ ÇÃÍ꣨×îºóÒ»ÏìÓàÒôºöÂԼƣ©£¿
7¡¢ÓÐÖ»´üÊóÃ¿ÌøÒ»Ï¾àÀë¶¼ÊÇ10Ã×£¬ÔÚÒ»ÌõС·ÉÏ£¬´ÓÍ·µ½Î²¹²ÁôÏÂÁËËüµÄ25¶Ô½ÅÓ¡¡£ÕâÌõС·³¤¶àÉÙÃ×£¿
49
Æß¡¢·ÖÊýµÄ³õ²½ÈÏʶ
Ò»¡¢Ìî¿ÕÀÖÔ°
2221¡¢°Ñ100¡¢1000¡¢10£¬°´ÒªÇóÌîÔÚÀ¨ºÅÖУ¬
£¨ £©©ƒ£¨ £©©ƒ£¨ £©¡£
2¡¢°Ñ1Ã×µÄÉþ×ÓÆ½¾ù·Ö³É10¶Î£¬Ã¿¶ÎÊÇËü
£¨ £©
µÄ£¨ £©·ÖÖ®£¨ £©£¬Ð´×÷ £¬Ã¿
£¨ £©
Ò»¶ÎÊÇ£¨ £©Ã×£¬ºÏ£¨ £©·ÖÃס£ £¨ £©5£¨ £©£¨ £©3¡¢1= = = = 3£¨ £©6£¨ £©
£¨ £©£¨ £©= = £¨ £©£¨ £©
11
4¡¢Ò»ÔªµÄ ÊÇ£¨ £©½Ç¡£1ÔªµÄ ÊÇ£¨ £©
105
50