, 30 2012 . 11:49
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_222
1. .
= /
V = * V
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V - ,
V - ,
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:
70% 3%?
= 70 / 3 = 23
, 70% 3% 1 22 .
.
, .
5 70% 3%.
23 5.
23 * 5 = 115 .
5 70% = 115 3%
2. .

( )
1. 1 70% , 6%.
11,5 6% .
2. 70% , 6% .
1 10,5 .
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13 -
14 - - .
15 - !!!
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20 - .
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22 - + -.
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