,
:
4
: . . .
:
1. .
2. .
: 4
():
( ):
_________
- , .
1. ___________________________________________ - .
2. __________________________________________- , , .
3. _____________________________________________- , ( ), , , .
4. ____________________________________________ - 20 (20), 21.
5. __________________________________________ -
6. __________________________________________- () .
7. 15.
8. -2.
9. -202 (-200) -1111 -300 -5 .
:
_____________________________________. N-S .
_____________________________________. , .
-1 ; -2; -; 23; ; ; 19, 19 19-1; 38, 38, 38 (38-1).
- .
(-) | |
|
|
:
1. ?
2. .
3.
4. ?
5. ?
6. ?
7. ?
,