?????????? ???????????????????????????????????????????????????????????й???????????????÷???????????????????????????????????????????????????1?????????????????????? ???S1??1—10?α????????????????S1?????10??+???????????10??=S1?????1?Σ?????·???????S1?????8??+????????????10??=S1?????9?Σ???S1???????10???????????S2??????S2????м?????? 1??????????S2??????????о????? 2??????????δ????????????????????????? ?????????飬??????????????????! S1???10+?=S2 ?=WHAT S2??????????????????????????????????? S2?????·???10?Σ?S2??10?????+????????=S2??10???????S2??10????????????????????????????????????????????е????????????????????S2???????????10?????????????S1???????????????? ??????????????????S1????????(????3000??)???????????40%???????????????????????????????100%?????????????????????????????????????S1?? ?????????????????S2??????????????????????S1-10?ε???????????????1?ε????S2.????????????10?????S2+?=???????S2-1??or??????S2-1?Ρ???????????????????????????????????????????????????? S2 ????10????????????S3???????????????S3???????????????????S2???10??(?????)?????????????????????????????????? S3??1?Σ????????10?Σ?????????????S1??10?Σ???????????S2??10?Σ????????????S2????????????????S3?????????????????????????????S2?????????????????????????????????????????????????????????????????μ??????????????????????·????????????????????????????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????????棬???????????? ??????о??????????????????????¥??????S3????????????????????????????? S3????????????????20????S3??????????????????????????????????????????????????????2????????????????S3,10?Σ?????????????……?????20???????????5??????????????????????????????е???????????????????????????????????3??????????????10????3??10??2000%???????????????S3??????3?????????????S3?????3?????2????150???????1????420?????????150???????????????????150??????????S3?????????3????????????????????????????????????????420??????S3?????????150???????????????????????????????????????????? S3??????????5?????????????????л???????????ν???????????????????????? 10??????????2??????????л?????20??2??????л?????????ε?10??????????????????????л?????????????????????S3????? 2000??????μ????????????????????????????????????????? |