ͬѧվ飬⡣
ͯ͡
δ⣬ЦЦҪûʲô£Ҿȥˡ
Ҵȥ
ͯ
ܾˣӶѣ˵żʮǧﶼû⡣
ͯһڵشȥ־üҲȥ
쵽ѧУкܶ࣬Ĵ˳
ͯΪѵѽôˣҪźܳʱĶˡ
־ûҫʶѧɲҪȻȥ˵һǰͬѧ
ͯ漱ڰñǵͷǾ鷳ˡ
־һЦóֻ˸绰
һһǰƵӴӱ˳
־æӭȥѧиѽ̫ˣ㿴ܲܡ
ü֪ҽæСҡ
־ЩΣæԲѧ˵ãҲŹ鷳
ʮãǿ˵ͷðɣҿܸܲͨҪЩʱ䡣
־ϲǾͶлѧˡ
ߵǰˣѧ˵ͨ
ʲôͨ
־ָűԱߵĴڣǸͨѪǿȳ10о츳Ȱ
ĿһתȻڵ˺١
־ŪѧĹϵʹ߱ҲԽʡܶʱ䡣
ֻҪѪǿȳ10
Լһ֤飬Ѫǿ46
ţйҼ֤ӡ£֤ijɼ
ǵȻҿֱӹȥˡ
־һ£˵ʲôֱӱ
ͯҲӦˣдһѪǿȿ϶10ˡ
վ۾ɼһѹλѧôġ
־ЦһҲδܹ10ɣеijõijɼ8ﲻ
ͯ淴ôܣпɲСУijɼ϶10ˡ
־ЩΪȻȻ֤ɼ֤óģͿֱȥͨˡ
δ˵꣬ѾֱǰĴڡ
Ѫǿ10ﲻʲôڶĴѧȴǸ߲ʵż
Ѫǿȳ1俼ʸԽͨѧԺͶ
Ѫǿȳ5ΪʽߣֱӻѧԺ¼ȡʸ
Ѫǿȳ10һߣѧһ츳ڵһԺУҪ
ֵͨѧ
ȣҪɺܶࡣ
Ѫǿܴﵽ10ѧϾǼԵʮС
ߵǰǰһѧѾϡ
һλ۾ѧɨһۣͬѧ֪ı𣿡
ܵڱ˴ʳɫѧҲиϵ
۾ѧע־ij˵ĽʶΪҲͬˡ
һЦ֪ҵļ֤顣
˵˼ĵ֤顣
м֤飿
۾ѧЩ⣬߽ݾˣ볰һ£û뵽ԷȻó˼֤顣
Աߵѧɣм֤飬ǿûй10ҲС
Ŷ
۾ѧع֤顣
һ̣۾ѧ۾¶Ծɫ
ôˣ
ͬЩƣĿ֤һɨʧеѪǿ46
˻һ˴һ
ͯȾ⣬֪Ĵɼ㣬û뵽ѪǿȻôߣ
ijУմһijɼҲ20
־Ǿ°ͶѧԺ꣬ѪǿҲǿ10
ԷǴѧѪǿȾȻﵽ46
ijɼѧԺļԺԺҪ߿һۡ
һʱ֮䣬־ܵΣ
ԵͯĸŮкøУһֱ뷽跨ӮöԷĺøУòϵߵЩˣͻȻһѧܣ˲ļƻ
Ϊֹɼߵһ˰ɡ
Աߵѧſڽࡣ
ѧãҽзΣɽѧԺӭļ롣
۾ѧһӦ̱硣
ţĻпܳΪһ
ڲûʶǻʲôʱ
һѧҲæҽܣҽκģѧԺʲôõҵĵطֻܸҡ
ۼ˵̬˸180ȴת䣬־Ľֱ鴤
ܽĸʵףԼֺ÷ǣȴͽһѧܡ
վһɣĴ
ϲ䣺һξղأ()䣺һξ20С˵ٶȫ졣