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.
#1.
, . . , 20 , .
#2.
. ( ) . , .
#3.
1/3 , . ( ), 2 , 2 , . , . ( ) 10-15 ( , ).
- , .
#4.
1 , 1/2 , 1/2 , , . . 15-20 .
#5.
1 1 , . 15 .
#6.
1-2 . 20 .
#7.
1 , 1 , 1 , 2-3 . 15 .
#8.
, 1 . 15-20 .
#9.
1 1 1 . 15
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60 |
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