×îÐÂÈ˽̰æÎåÄê¼¶ÉϲáÊýѧÆÚÄ©²âÊÔ¾í¼°´ð°¸
\\
Ò»¡¢ Ìî¿ÕÌ⣨14·Ö£©
1¡¢µ¥¼Û=£¨ £© ·³Ì=£¨ £© 2¡¢14£®5³Ë£¨ £©µÄÊý£¬ËùµÃµÄ»ý±È14£®5С¡£ 3¡¢ÏëÒ»Ï룬ÔÚ£¨ £©µÄÇé¿öÏ£¬³ýµÃµÄÉ̱È1С¡£ 4¡¢£¨7£®5+3£®4£©¡Á3£®6+3£®4¡Á3£®6£¬ÕâÊÇÓ¦ÓÃÁ˳˷¨µÄ£¨ £©¡£ 5¡¢1500ƽ·½ÀåÃ×=£¨ £©¹«Çê
6¡¢1650ƽ·½ÀåÃ×=£¨ £©Æ½·½·ÖÃ×£¨ £©Æ½·½ÀåÃ× 7¡¢Í¨¹ýƽÐÐËıßÐεÄÃæ»ý¼ÆË㹫ʽ¿ÉÒÔÍÆµ¼³ö£¨ £©ºÍ£¨ £©µÄÃæ»ý¼ÆË㹫ʽ¡£
8¡¢ÕÒ¹æÂÉÌîÊý£º0£®32£¬0£®08£¬0£®2£¬£¨ £©£¬£¨ £©¡£
9¡¢Ñ§Ð£Âò8¸ö×ãÇò£¬Ã¿¸ö×ãÇòxÔª£¬¸¶³ö300Ôª£¬Ó¦Õһأ¨ £©Ôª¡£
10¡¢5£®64±£ÁôÁ½Î»Ð¡ÊýµÄ½üËÆÖµÊÇ£¨ £©¡£
¶þ¡¢ ÅжÏÌ⣨¶ÔµÄ»¡°¡Ì¡±£¬´íµÄ»¡°¡Á¡± £©£¨10·Ö£©
1¡¢ÕûÊý¶¼´óÓÚСÊý¡£ £¨ £© 2¡¢Èç¹û±»³ýÊýºÍ³ýÊý¶¼À©´ó10±¶£¬ÄÇôÉÌÒ²À©´óÁË10±¶¡£ £¨ £© 3¡¢17£®314ÊÇÎÞÏÞСÊý¡£ £¨ £© 4¡¢Èý½ÇÐεÄÃæ»ýµÈÓÚÆ½ÐÐËıßÐÎÃæ»ýµÄÒ»°ë¡£ £¨ £© 5¡¢3£®04=3£®04 £¨ £©
???
???
6¡¢0£®4СʱµÈÓÚ4·ÖÖÓ¡£ £¨ £© 7¡¢³¤·½ÐÎÊÇÒ»ÖÖÌØÊâµÄƽÐÐËıßÐΡ£ £¨ £© 8¡¢Ç󷽳̵ĽâµÄ¹ý³Ì½Ð×ö½â·½³Ì¡£ £¨ £© 9¡¢x=1ÊÇ·½³Ì25x=2£®5µÄ½â¡£ £¨ £© 10¡¢°Ñt¡Á5Ê¡ÂԳ˺ſÉÒÔд³É5t¡£ £¨ £©
Èý¡¢ Ñ¡ÔñÌ⣨°ÑÕýÈ·´ð°¸µÄÐòºÅÌîÔÚÀ¨ºÅÀ£¨5·Ö£©
1¡¢¼ÆËã62£®9¡Â5£®4£¬ÉÌ11£®6£¬Óࣨ £©¡£ ¢Ù26 ¢Ú2£®6 ¢Û0£®26 ¢Ü0£®026
2¡¢7£®2¼ÓÉÏ0£®19Óë12£®3µÄ»ý£¬ÔÙ¼õÈ¥8£®9£¬²îÊǶàÉÙ£¿ÁÐʽÊÇ£¨ £© ¢Ù7£®2£«0£®19¡Á12£®3£8£®9 ¢Ú£¨7£®2£«0£®19£©¡Á12£®3£8£®9
¢Û£¨7£®2£«0£®19¡Á12£®3£©£8£®9
3¡¢ÓÃv±íʾËÙ¶È£¬t±íʾʱ¼ä£¬s±íʾ·³Ì£¬ÔÚijһÎïÌå»î¶¯¹ý³ÌÖУ¬Èç¹ûÒÑÖªËٶȺÍʱ¼ä£¬Çó·³ÌµÄ¹«Ê½ÊÇ£¨ £©¡£ ¢Ùs = v¡¤t ¢Úv = s¡Ât ¢Û t = s¡Â v
4¡¢·½³Ì15x£25=100x£«50µÄ½âÊÇ£¨ £©¡£ ¢Ùx=5 ¢Úx=1 ¢Ûx=3 ¢Üx=15
5¡¢¼×¡¢ÒÒÁ½Áпͳµ´ÓÁ½µØÍ¬Ê±Ïà¶Ô¿ª³ö£¬5СʱºóÔÚÀëÖеã30ǧÃ×´¦ÏàÓöÂý³µÃ¿Ð¡Ê±ÐÐÊ»48ǧÃ×£¬¿ì³µÃ¿Ð¡Ê±ÐÐÊ»¶àÉÙǧÃ×£¿Ó÷½³Ì
½â¡£Éè¿ì³µÃ¿Ð¡Ê±ÐÐÊ»xǧÃ×£¬ÏÂÁз½³ÌÕýÈ·µÄÊÇ£¨ £©¡£ ¢Ù5x£48¡Á5=30¡Á2 ¢Ú5x£48¡Á5=30 ¢Û 5x£30=48¡Á5£«30¡Á2
ËÄ¡¢ ¼ÆËãÌ⣨24·Ö£©
1¡¢
Ö±½Óд³öµÃÊý£¨Ã¿ÌâÄ¿0£®5·Ö£©
£¨1£©4¡Á0£®025 = £¨2£©0£®16¡Á0£®5 = £¨3£©1£®1£0£®96= £¨4£©8¡Â1£®5= £¨5£©0£®72¡Â1£®2= £¨6£©0£®7£«6£®77= £¨7£©18¡Â3£®6= £¨8£©1£®2¡Á0£®5= £¨9£©5£®4£2£®5£1£®5= £¨10£©2£®87¡Â0£®7= £¨11£©6£®5¡Á1£®01= £¨12£©42¡Â35=
2¡¢Óüáʽ¼ÆË㣬²¢ÑéË㣨ÿÌâ2·Ö£©
£¨1£©7£®82¡Â1£®25 £¨2£©4£®26¡Á2£®5
£¨3£©28£®65¡Â1£®5 £¨4£©2£®4¡Á1£®06