???? ?????:

????? ??????? ????? ????? ?????? ????? 83% ?17% ????? ????? ????? × ????? (????) = 25*50 (??).

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

12 ????? ?????? ????????? ?????? ???????? ???? ???????? ????? ?????????? ??????? ???? ???????? ?????? ??? ????? ???? ?????????? ???? ?????? ???? ?????? ?????? ????? ???? ????? ???? ????? ???? ?????? ???.

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

????? ??? ????? ???? ???? ??? ?????? ?? ??????? ???? ???? ?????? ???????? ????? / ?????? / ???????????? ??????? ?? ????? ?? ?????? ?? ?????? ??????.????? ?????? ?? ????? ?????? ????????? ?????? ????? ??????? ?? ??? ????.

??? ???? ????? ???? ??? ????? ????? ?????? ??? ???? ????? ??????? ????????.

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????? ??? ????? ?????? ???? ?????? ????? ???? ??? ?? ?? ???.

????? ??? ??????? ?? ????? ?? ???? ???????? ?? ???????? ??????? ?? ?????? ?? ????? ??????? ????? ?? ????? ?? ????? ?? ??? ???? ?? ???? ?? ????.

????? ????? ????? ????? ????? ??? ?????????.

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

???? ???? ???? ???? ?? ????? ?????? ????? ??????? ????? ?????? ??????? ????????.

??? ?????? ??? ?????? ??? ???? ???? ??? ????????? ??? ????? ?????? ???????? ????? ????? ??????? ?????? ????????.

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????:83% ???????? 17% ???????

????:25*50 (+/-0.5) ??

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

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

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

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