, .
:
1) ;
2) ;
3) 2- .
1
. . | - | - | |
./2 | 6,77 | ||
(+) | ./2 | 11,85 | |
(+) | ./2 | 4,61 | |
./ | 0,30 | ||
./3 | 0,48 | ||
1 3 | P | ||
1 = 3,6*106 | |||
1 = 4,187 | |||
1 = 860 |
2- (3-) . 2- . .
:
= * S *
6,77*50*5 = 1692,5 ./
:
= * 12 . * * V.
= 11,85*12*5*5 = 3555 ./
, 쒿 1692,5+3555= 5247,5 ./. 2.
2
. . | - | ||
ʳ , | . | ||
2 | S | ||
./2 | 6,77 | ||
./ | 1692,5 | ||
() | 3/ | V. | |
(+) | ./2 | 11,85 | |
/ | 3555 |