??????????????????? ?????????????????? ?????????????????

??????????????????????????????????????1w????(??????????+4???5?????)??????????????????????????????????????????????ж???????(??vip)????????????????????????????????????檔???????????????????????????????????

(???????vip?????)?????????????20?????????=90??=?????????????

?????2????5??????(????????)x10=50??????????x10=30??50+30=80

??????????3???????6???????????????ε????=36??

??????????????????=40??

??????2???????50?????=100

??????100+50=150??

?????????3000??(?????й????)

????????????????????????????????????????????????ɡ?

???????????

??????????????????? ???200

???????????????????

??????????????????????

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