ּƻ
 
һѣ ͨ뿪̣ͨ
       Aײͣ1%
       Bײͣ2%
       Cײͣ3%
       Dײͣ4%
       Eײͣ5%
ַ   ҵ㷽ʽҷ1 : 1=20ԪⶥҵۻСҵ㡣
 

    1        һ5%
                 ڶ2.5% 
 
    2      300 300500 Ԫ   
              600 6001000Ԫ
             1200 12004000Ԫ
             12000 1200060000Ԫ
      עCײϣCײͣǴ̲ʸȡһԽ
 
ġֽ10%
 
塢ظѽ
      ֻҪڵĹ˿ظѣɻǧ֮ĵظѽ𣬵㣬ֱ20㡣
 
Ͷʷǧ֮ģ1231ֹ
 
ߡ
      ˾ڻֻٰμҵĴ̡
 