????:1????????????:???????

2????????????

3?????????

4?????

5???????

????,??????,??????????????,?“????”,?????????

????,10???????????“???????”,??,???????????????????????????????,??????????0.618%??,????????6????2???,??500?????????????,???,???????????,?????????????

(??? ?? ????????? ??????? ?????? ?? ??????????????????? ???????)

?????????????:????????