1.
:
●500 ●200 ●1 . ●50 ●4
, . . , . . !
2.
● ●4 ● 1 ● 100 ● , ,
. . . . . , . . . , , . . . . , , .
3.
● 200 ● 100 ● () 2 . ●
. , . , 30-50 . .
4.
●1 ●1
. . .
5.
●1/2 ●1 .. ●1 .. ●1/2 .. ●1 ●1 ..
. , . . , , .
!