, . , .
. , . , .
, , . , , . !
. , , . .
: 2 1 (, , , ) 4-5 300 1-2 100 — : 1. , ( ). 2. ( ), , ( ), . 3. , . 4. , . 5. 2 , ( ). 6. , .
:
=1
=100
=6 .
=2 .
: ( 1:1) -=600 =1 . = 500 = 1 . = 2-3 . = 1\2 = 3 . . = 1\2 . = 2 . = 100 = 100 =150 = 20
= 200
=2 , =2 ., 3 =3 ., =1 ., = 200
! : - 1 (11 ) - 1 .