:
✔ ( ) — 1
✔ — 2-4 .
✔ — 3 . . ( 2 , 1 )
✔ — 0,5 . .
✔ — 3 . .
✔ — 1 . .
✔ — 2 . .
✔
1. . , , 1 . 2 6 .
2. . 2 , 1 4 . 1 .
3. . . . .
4. 2-3 . t 250° 50 . 50 . , . 30 .
5. !