( )Ãס£
3£®Ð¡ÍÃ˯¾õµÄʱºò£¬Ð¡ÎÚ¹êÅÜÁ˶àÉÙÃ×£¿
´ð°¸
Ò»¡¢1£®ÀåÃ× 2£®Ã× 3£®Ã× ÀåÃ× 4£®Ã× 5£®ÀåÃ× 6.Ã× ¶þ¡¢
Èý¡¢£¼ £½ > £¼ £½ [µã²¦]ÏÈ»»Ëã³ÉÏàͬµÄµ¥Î»£¬ÔٱȽϴóС¡£ ËÄ¡¢1£®(1)ÂÔ¡£
(2)ÂÔ¡£ [µã²¦]¸ù¾Ýʵ¼Ê²âÁ¿½á¹ûÌîд¡£ 2£®(1)5
(2)6 [µã²¦]ÓúóÃæµÄ¿Ì¶È¼õÈ¥Ç°ÃæµÄ¿Ì¶È£¬¼´£º15£9£½6
(ÀåÃ×)¡£
(3)1 2 5 (4)40 60 80 3£®(1)3
(2)ÂÔ¡£ [µã²¦]¾àÀëС·¿×Ó2ÀåÃ׵ĵط½ÓÐÁ½´¦£¬×ó±ßºÍÓÒ
±ß¸÷»Ò»¸ö¡£
Îå¡¢11Ã× 3Ã× 1Ã×10ÀåÃ× 1Ã× 99ÀåÃ× 30ÀåÃ× Áù¡¢1£®1Ã×£30ÀåÃ×£½70ÀåÃ×
´ð£º»¹Ê£70ÀåÃס£
[µã²¦]1Ã×£½100ÀåÃ×£¬100ÀåÃ×¼õÈ¥30ÀåÃ×µÈÓÚ70ÀåÃס£ 2£®(1)3
(2)50 78
[µã²¦]×î¶ÌµÄ·ÏßÊÇ´ÓСÀÖ¼ÒÖ±´ïСÃ÷¼Ò£¬Â·³ÌÊÇ50Ãס£
×µÄ·ÏßÊÇ´ÓСÀÖ¼Ò¾¹ýС·¼¼Ò¡¢Ð¡ºì¼Ò£¬ÔÙµ½Ð¡ Ã÷¼Ò£¬Â·³ÌÊÇ20£«35£«23£½78(Ã×)¡£
3£®90£20£½70(Ã×)
´ð£ºÐ¡ÎÚ¹êÅÜÁË70Ãס£
[µã²¦]СÍÿªÊ¼Ë¯¾õʱ£¬Ð¡ÎÚ¹êÔÚÀëÆðµã20Ã×´¦£»Ð¡ÍÃÐÑÀ´
ʱ£¬Ð¡ÎÚ¹êÔÚÀëÆðµã90Ã×´¦£¬ËùÒÔСÍÃ˯¾õʱ£¬Ð¡ÎÚ ¹êÅÜÁË90£20£½70(Ã×)¡£