??? uuuuuuuuuuuuuxuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuubu

??: uuuuuuuxu

?? ??

uuuuuuuuuuuuxuuuxuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuxu

??: uuuuuuuxu

?? ??

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

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

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

?2? ?? ??

?3? ???? ? ????

?4? ???

?5? ???

?6? ???

uu

u ??

?7? ??

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

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

?? ?? ??

??? ?? ?? ?? ???, ???, ??, ??? ?? ?'? ??, ??, ??, ?? ?? '?? ?? ? ??:

?9? ??

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

?10? ?? ??

1. ???? ?? ?? ??? ?? ??? 30? ?? ???? ???? ?? ???? ????, ? ??? ?? ??? u

a. ?? ?? ?? ?? ???? ? ?, ?? ??, ?? ??, ??, ?? ??

b. ????? 1? 5?, ????, ?????? ??.

c. ??? ??, ??? ???.

d. ????? ??? ???? ??? ?? ??? 1? 3?.

e. ? ?? ??? ???? ??? 1? 2?.

2.???? ??? ? 10? ??? ??? ??? ??? ??? ??, ??? ? ?? ?? ? ??? ???? ??uuubu????? ??? ??.

3.uxu??? ???? ??? ??? ??? ??? ?????? ?? ? ????? ????

4. ???? ??? ?, ??? 15, 18?? ?? ??? ??? ??.

5. ?? ?? ?? ? ?? ??? ?? ????? ????, ?? ?? ?? ???? ?? ??? ??

?11? ?? ??

1.???? ??? ?? ?? 45? ?? ?? /??? ???? ???? ?? ??, ??, ????, ???, ??? ? ?? ??, ??? ?? ?? ??? ?? ??.

2. ?? ?? ??? ??? ?? ?? ?? ?? ?? 50?, ??? 5? ?? ??, ?? ???? ??? ??? ????, ??? ?? ??, ??? ??? ??? ?? ?? ??? ?????.

3. ???? ??? ?? ?? 10? ?? ?? ??? ???? ????? ??? ??? ??? ??? ??? ????.

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

?? ???? ????? ???? ?? ?? ??? 30? ?? ???? ??? ?? 31??? ????? ??? ?? ??? ???? ???? ????.

4. ???? ????? ??? ? ???? ??? ???? ??? ?? ???? ???? ???? ????.

5. ??? ??? ?? ???? ???? ?? ?? ??? ??? ???? ????.

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

6.??? ?? ?? ?? ? 48?? ??, ??? ???, ?? ??, ??, ?? ??, ?? ??, ?? ?? ? ?? ??.

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

?12? ?? ??

1. ? ?? ? ?? ??? ??? ?? ???? ??.

a. ?? ???.

b. ?? ???, ???, ?? ???.

c. ??? ??? ??? ??.

d. ?? ????.

e. ??, ??, ?? ???.

2.??? ??? ??? ? 60? ??? ???? ??? ?? ?????? ? ?? 1?? ??? ?? ??? ???? ??. ??? ??? ?? ???? ???? ????? ?? ??? ??? ??.

?13? ?? ??

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

?14? ?? ??

1.??? ????? ??? ??? ??, ??? ??? ???? ???? ?? ???? ????, ???? ??? ??? ???? ???, ? ???? ??? ??, ??, ??, ??? ?? ??? ????? ?????? ??? ????? ??? ?????? ???? ??.

2. ??? ???? ??? ? ???? ????????? (?? ???)? ????, ??? ??? ????? ???? ?????? ??? ??, ??? ??, ???? ??? ??? ???? ??? ????? ??? ???? ????, ???? ??? ??? ??? ??.

3. ??? ??? ??? ??? ?? ??? ?? ???? ??? 13?? ??? ???? ?? ??? ??? ????, ??? ???? ??? ??? ???? ???? ???? ??? ??? ????, ????? ???? ????? ??? ??? ??? ??.

4. ?? ??? ??? ?? ??? ?????? ?? ????? ?? ??? ? ???, ???? ?? ???? ????? ???? ??.

?15? ???

1.???? ??? ???? ?? ??? ??? ?? ???? ???? 13?? ?14?? ?? ??? ?????? ?? ???? ??? ? ???? ??? ?? ? ?? ??? ??? ? ?? ??

a. ??? ?? ??, ?? ?? ?? ?? ?? ?? ???, ??? ???? ?? ?? ??? ??? ??, ??, ?? ??, ???, ???, ???, ?? ?? ? ?? ???? ?? ??? ??.

b. ??? ??? ?? ??? ?? ??? ???? ??? ?? ??? ??? ?????.

c. ????, ??, ??? ??? ???? ?? ??? ????, ???? ?? ?? ??? ??? ??, ??? ??? ????? ???? ??.

2. ???? ??? ????? ?? ? ? ? ?? ??? ?? ?? ???? ???? ?? ??.

?16? ????

1. ?? ?? ? ?? ?? ????? ?? ? ??, ????? ????? ?? ?? ??? ???? ??.

2. ??? ?????? ??? ? ??? ? ?? ?? ?? ??? ???, ??? ??? ? 14? ??? ?? ??? ??? ?? ??? ???? ???? ?? ?? ???? ??.

3. ????? 120? ?? ?????, ?? ?? ???????? ??? ??? ??? ??? ???? ?? ??? ??? ??? ??? ????.

?17? ??

??? ??? ??? ? ??? ?? ??? ????? ?? ??? ? ??? ((u ????? ??.

(1)?? ???????????? ??? ? ?? ?? ??? ?? ??? ????.

(2) ??? ???? ?3? ?? ??? ????.

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

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

?18? ??? ??

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

??? ?????? ??? ? ????? ?? ??? ???? ??? 5% ? ???? ?? ???? ?? 0.5% ? ?? ??? 7??? ??.

?? ??? ?? ??? ?? ??? ???? ??? 10??? ???? ???? ??? ??? ??? ??.

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

?19? ????

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu

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

?? ??.

? ??? ??? ? () ? ???? ??? ?????.

1. ?? ??? ??.

2. ??? ??? ? ???? ??? ??? ????.

???: u

???: u

?? ??:.