???? ???? ????? ?????? ????? ?????? ????? ??????? - ?????? ??????? ?????? ???????? ??????? ?????? ???? ????? ??????? ????? – ?? ????? ??????. ????? ?????? ???? ?? ??? ???????, ??? ?????, ????? ??????? ??????. ??????? ??? ???? ?? ????? ?????? ????? ????? ????? ????????? ?????? ???????

????? ???? ?? ???? ?????? ????? - ???? ???????????? ????? ?????, ????? ????, ????? ????? ??? ????? ??????? ???? ????? ??? ?? ????? ?????? ????: ?? ?? ???? ??????? ??????? ???? ????? ??????? ?? ???? ???? ??? ???? ????? ???? – ??????? ????? ?????? ??????, ?????? ????????, ????? ??? ??? ???

** unit_price ** / ** unit_measure ** (-) ??"? ??? ??? ?????? () ???? ?????? ??????? ???? ????? ????? ????? ????, ?????? ????? ????. ?????? ???? ?????? ?????? ?? ?? ??? ???? ??? ????. ????? ???? ???????, ??????? ????? ??? ????? ????? ???? ????? ?????? ??? ??????! ?? ?????? ?? ?? ????,