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:
1) h , = h + 20
2) ( = 2; 2,5)
3) – 2 (2,5)
4) , , – , , = 1 = 1
5) = 1/2 1
6) , R = pr1 . – , , 2 , = 2
7) 2, R = 1, . – .
, R = 1, . 12 2
9) p1. p1 = 1/2 1
10) p1, R = 1, . – , , 2 . = 2
11) 2, R = p11, . – 1
12) 1 R = 1, .
13) 2 2 , .
14) 2 3.
2 12
15) 3 , .