38-39.
3, 150 . 100 .
24 6 .
7 .
31 .
: 1 = 1 ., * 2 2 ( , ), 1 .* , . 2 = .
. - 3. 1 . 10 .
( - 4 , 1 .) 21 22 .
- , 9 ., 10 11 .
- , 1 ., 2 2 - 4 . .. 11 .
. , . 17 .
. ., 11 7 , 3 , 11., .
. . .
.
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