ÎÒУ¿ÎÌâÑо¿Ð¡×é¶Ô±¾Ð£¾ÅÄê¼¶È«ÌåͬѧÌåÓý²âÊÔÇé¿ö½øÐе÷²é£¬ËûÃÇËæ»ú³é²é²¿·ÖͬѧÌåÓý²âÊԳɼ¨£¨Óɸߵ½µÍ·ÖËĸöµÈ¼¶£©£¬¸ù¾Ýµ÷²éµÄÊý¾Ý»æÖƳÉÈçϵÄÌõÐÎͳ¼ÆÍ¼ºÍÉÈÐÎͳ¼ÆÍ¼£®

Çë¸ù¾ÝÒÔÉϲ»ÍêÕûµÄͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬

½â´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸Ã¿ÎÌâÑо¿Ð¡×é¹²³é²éÁË____ÃûͬѧµÄÌåÓý²âÊԳɼ¨£¬ÉÈÐÎͳ¼ÆÍ¼ÖеÄ=___£®

£¨2£©²¹È«ÌõÐÎͳ¼ÆÍ¼£»

£¨3£©ÈôÎÒУ¾ÅÄê¼¶¹²ÓÐ300Ãûͬѧ£¬Çë¹À¼ÆÎÒУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨¼¶

ÒÔÉÏ£¬º¬¼¶£©Ô¼ÓÐ___________Ãû£®

 

¡¾´ð°¸¡¿

¼û½âÎö

¡¾½âÎö¡¿¶Áͼ¿ÉÖª£º

£¨1£©A¼¶ÓÐ20ÈË£¬Õ¼25%£¬Ôò¹²ÓÐ20¡Â25%=80ÈË£¬B¼¶Õ¼40%£»

£¨2£©C¼¶Õ¼30%£¬ÓÐ24ÈË£®Èçͼ£»

£¨3£©80ÈËÖУ¬ÓÐ76ÈË´ï±ê£¬¾Ý´Ë¿ÉÍÆ²â¾ÅÄê¼¶¹²ÓÐ300Ãûͬѧ£¬Ó¦ÓÐ300¡Á=285ÈË´ï±ê£®

                                                            

 

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ijУ¿ÎÌâÑо¿Ð¡×é¶Ô±¾Ð£¾ÅÄê¼¶È«ÌåͬѧÌåÓý²âÊÔÇé¿ö½øÐе÷²é£¬ËûÃÇËæ»ú³é²é²¿·ÖͬѧÌåÓý²âÊԳɼ¨£¨Óɸߵ½µÍ·ÖA¡¢B¡¢C¡¢DËĸöµÈ¼¶£©£¬¸ù¾Ýµ÷²éµÄÊý¾Ý»æÖƳÉÈçϵÄÌõÐÎͳ¼ÆÍ¼ºÍÉÈÐÎͳ¼ÆÍ¼£®
¾«Ó¢¼Ò½ÌÍø
Çë¸ù¾ÝÒÔÉϲ»ÍêÕûµÄͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸Ã¿ÎÌâÑо¿Ð¡×é¹²³é²éÁË
 
ÃûͬѧµÄÌåÓý²âÊԳɼ¨£¬ÉÈÐÎͳ¼ÆÍ¼ÖÐB¼¶ËùÕ¼µÄ°Ù·Ö±Èb=
 
£»
£¨2£©²¹È«ÌõÐÎͳ¼ÆÍ¼£»
£¨3£©Èô¸ÃУ¾ÅÄê¼¶¹²ÓÐ400Ãûͬѧ£¬Çë¹À¼Æ¸ÃУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨C¼¶ÒÔÉÏ£¬º¬C¼¶£©Ô¼ÓÐ
 
Ãû£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ijУ¿ÎÌâÑо¿Ð¡×é¶Ô±¾Ð£¾ÅÄê¼¶È«ÌåͬѧÌåÓý²âÊÔÇé¿ö½øÐе÷²é£¬ËûÃÇËæ»ú³é²é²¿·ÖͬѧÌåÓý²âÊԳɼ¨£¨Óɸߵ½µÍ·ÖA¡¢B¡¢C¡¢DËĸöµÈ¼¶£©£¬¸ù¾Ýµ÷²éµÄÊý¾Ý»æÖƳÉÈçϵÄÌõÐÎͳ¼ÆÍ¼ºÍÉÈÐÎͳ¼ÆÍ¼£®

Çë¸ù¾ÝÒÔÉϲ»ÍêÕûµÄͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸Ã¿ÎÌâÑо¿Ð¡×é¹²³é²éÁË
80
80
ÃûͬѧµÄÌåÓý²âÊԳɼ¨£»ÉÈÐÎͳ¼ÆÍ¼ÖÐB¼¶ËùÕ¼µÄ°Ù·Ö±Èb=
40%
40%
£¬D¼¶ËùÔÚСÉÈÐεÄÔ²ÐĽǵĴóСΪ
18¡ã
18¡ã
£»
£¨2£©ÇëÖ±½Ó²¹È«ÌõÐÎͳ¼ÆÍ¼£»
£¨3£©Èô¸ÃУ¾ÅÄê¼¶¹²ÓÐ600Ãûͬѧ£¬Çë¹À¼Æ¸ÃУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨C¼¶ÒÔÉÏ£¬º¬C¼¶£©µÄÈËÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÎÒУ¿ÎÌâÑо¿Ð¡×é¶Ô±¾Ð£¾ÅÄê¼¶È«ÌåͬѧÌåÓý²âÊÔÇé¿ö½øÐе÷²é£¬ËûÃÇËæ»ú³é²é²¿·ÖͬѧÌåÓý²âÊԳɼ¨£¨Óɸߵ½µÍ·ÖËĸöµÈ¼¶£©£¬¸ù¾Ýµ÷²éµÄÊý¾Ý»æÖƳÉÈçϵÄÌõÐÎͳ¼ÆÍ¼ºÍÉÈÐÎͳ¼ÆÍ¼£®

Çë¸ù¾ÝÒÔÉϲ»ÍêÕûµÄͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬

½â´ðÏÂÁÐÎÊÌ⣺

£¨1£©¸Ã¿ÎÌâÑо¿Ð¡×é¹²³é²éÁË____ÃûͬѧµÄÌåÓý²âÊԳɼ¨£¬ÉÈÐÎͳ¼ÆÍ¼ÖеÄ=___£®

£¨2£©²¹È«ÌõÐÎͳ¼ÆÍ¼£»

£¨3£©ÈôÎÒУ¾ÅÄê¼¶¹²ÓÐ300Ãûͬѧ£¬Çë¹À¼ÆÎÒУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨¼¶

ÒÔÉÏ£¬º¬¼¶£©Ô¼ÓÐ___________Ãû£®

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÊýѧ À´Ô´£º ÌâÐÍ£º

ÎÒУ¿ÎÌâÑо¿Ð¡×é¶Ô±¾Ð£¾ÅÄê¼¶È«ÌåͬѧÌåÓý²âÊÔÇé¿ö½øÐе÷²é£¬ËûÃÇËæ»ú³é²é²¿·ÖͬѧÌåÓý²âÊԳɼ¨£¨Óɸߵ½µÍ·ÖËĸöµÈ¼¶£©£¬¸ù¾Ýµ÷²éµÄÊý¾Ý»æÖƳÉÈçϵÄÌõÐÎͳ¼ÆÍ¼ºÍÉÈÐÎͳ¼ÆÍ¼£®
Çë¸ù¾ÝÒÔÉϲ»ÍêÕûµÄͳ¼ÆÍ¼ÌṩµÄÐÅÏ¢£¬

½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸Ã¿ÎÌâÑо¿Ð¡×é¹²³é²éÁË____ÃûͬѧµÄÌåÓý²âÊԳɼ¨£¬ÉÈÐÎͳ¼ÆÍ¼ÖеÄ=___£®
£¨2£©²¹È«ÌõÐÎͳ¼ÆÍ¼£»
£¨3£©ÈôÎÒУ¾ÅÄê¼¶¹²ÓÐ300Ãûͬѧ£¬Çë¹À¼ÆÎÒУ¾ÅÄ꼶ͬѧÌåÓý²âÊÔ´ï±ê£¨²âÊԳɼ¨¼¶
ÒÔÉÏ£¬º¬¼¶£©Ô¼ÓÐ___________Ãû£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸