(?????????)??? ??????????????????????????????? ?????? ? ???? ??? ?????? (????)???????????????????:???????????????????

(??????????)??????500??

????? (?????)?????:??

(??????)???

????? ????????????????? ???? 1/9

2??9??,??,???????????????????123.45?,?????????????????????

??????:???????

???? ?????????? ??“??????????”

?? (?????????????????)?????:??????