С?????????????????????С???????????????????????????0.8??(?о?)??0.4??(???)=0.32??/?O,667?O??0.32??/?O??2084??;?????????0.5??(?о?)??0.5??(???)??2668??????????????????5000-10000????????????г????????????6???/??????????????????3000?/??????????500?/?????????500?/???????????????????????????????????á?
???????
???????С????????????
??????????????????