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⣺[ԭ]dz̸ΪʲôԿսԵ

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[ԭ]dz̸ΪʲôԿսԵ

ԿսԵԭҪøǿȼջٵ輤ܹʼն׼Ŀǰ£ЧӰ죺

1ǿȣƵʣǿԽСЧԽ

2Ŀ루ԽЧԽ

3ɵ˥ܼԽЧԽ

4 ĿӴԼճ̶ȣճ̶ԽͻЧԽ

5ĿӴʱ䣬ӴʱԽ̻ЧԽ

6ĿĴԽԽǿЧԽ

Ŀǰܶ๫չʾЧܵƵǼְ壬Ŀ굼Һһ㣬ѵԼͲ仯

ĿӴԼճ̶ϣĿԽ⻬ļԽĿյԽ٣ͷ羵һԷⲻһʵĶӰƬսвսͨƫܱɴ㿪ڹij

ĿӴʱϣӴʱԽ̻ЧԽͷֹijӴʱΪtͷתijӴʱ뵼ֱתٶйغֻܿtļٷ֮һ

ĿĴͷиȲϣЧҪۿۡ

ǿһͨӴֿ99%ϵͨӴʱֿ99%ϵֵֿͨ50%ﵼΪ1ͨϼֿʵڻ˵ֻ 1x(1-0.99)x(1-0.99)x(1-0.5)=0.00005ֻ20000֮һ˼ԿսԵޡ

ΪҸԭƷԭӷ

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      0
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      2019/7/23 20:38:06

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      ٵͷ˶ʱ㣬ԵŲˮ֡˵ʴܹﵽ¶ȿ¿ĦҲˣһ¿¸ֵͲûɡ

      ٱ һ(0) ظ

      2019/9/11 14:37:50
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      ǵʣ˼ؾ롣ξǸ߲ԼӰ졣

      ٱ һ(0) ظ

      2019/9/3 20:48:35

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