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

??? 1:

????????? ???? ???? ?????? ???? ????????? ???????? ????? ???????? ????, ?????????????? ???????? ???? ??? ??? ???? ????

??? ?:

???????, 25 ??????? ???? ??? ???????? ???? ?????????? ????????? ??? ??????? ?????, ?????? ??? ??? ????? ???????? ???? ???????? ??? ????? ??? ?????? ????? ???? 180 ° ?????? ????? ??? ?? ?????? ??????? 5 ??????? ???? ??? ?????

??? 3:

???? ?????????, ?????? ???????? ??????? ????????? ?????? 120 ?? ??????? ?????? ????, ??????? ???? ???? ????? ???? ????????? ???? ??????? ????, ??? ?????? ???? ???????? ???? 4002 ???????????? ???? ??? ??????? ????, ???????? ??? ?????? ???, ?????? ??????? ???????? ????? ??? ??? ??? ???? ????????? ???, ??? 180 ° ????? ???? 15 ??????? ???? ??? ????

??????? 4:

??? ??????, ??????????? ?????? ????? ???, ???? ?? ???????? ??? ???? ????

??????? 5:

??? ?????? ???, ??????????? ?????? ????? ???, ???? ?? ??? ??? ????????? ??? except

???????::

???? ?????? ???, ??????????? ?????? ????? ???, ???? ?? ???????? ??? ?????

??????? 7:

??? ????, ?????? 180 ° ?????? ???? 30 ??????? ???? ??? ????? ????? ??????? ?????? ???, ??????????????? ?????????? ???????? ???? ????? ??? ???? ????? ???????? 50 ??????? ??????????? ??????? ???? ???????? ?????

??????? 8:

??????? ??????? ????, ??????????? ?????? 80 ? ?????????????? ????? ?????? ????, ??????? ?????? ?? ???? ??? ??????? ?????? ??????? ??? ?? ??????? ???? ??????????? ?????? ?????? ????? ????? 100 ????? ??? ???? ??? ?????? ??????

??????? 9:

??????, ?????? ????????? ???????????????? ??????? ??? ???????? ????? ???, ????????? ?????? ???????? 0.05 ???? ???? ???? ?? ??? ?? ??????? ???? ???? ?????? ??????? ??????? ????

??????? 10:

???????? ???????????, ??????????????? ???? ???????? ????????? 25 ?? ?????? ?????, ?????? ?????? ????? ????????

??? ???????:

???????? ???????? + ?????????

??????, ???????????? ?????????????? ???? ??????? ???.