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

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

3??????????????

4?????????95?98?

5?????vx?

???????????7?26???? ????:???,?25???????????????,???????????????

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?????,??10?/??(1??0.15???)??11.5??/?,??????????????15%?

??????,92??12.5???/??????13.75?/?,95????13.5?/????15????/???????,???10%??11.1%?

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