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( ) 17, 2008 10:03 pm
Admin 12, 2008 1:07 pm
: jyj |
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(R1+2*R2)/3=S
( () + 2* ()) / 3 = (- )
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http://prarod.forum2x2.ru/t8p462-topic#7093
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, 24 2011 . 22:34
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: jyj |
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( ) 17, 2008 10:03 pm
Admin 12, 2008 1:07 pm
: jyj |
- . |
|
- .
:
(R1+2*R2)/3=S
( () + 2* ()) / 3 = (- )
:
" , .
– ( ), – ( ).
– .
.. .
, : (R1+2*R2)/3 – .
, ( ) , , . . – .
Admin 03, 2011 12:12 am
1 2 3 4
1 2 3 4
11 12 13 14
---------------------------
11 12 13
12 13 14
21 22 23
---------------------------
2A1 22
22 23
31 32
--------------------------
31
32
41
1 2 3 4
1 2 3 4
14 13 12 11
---------------------------
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23 22 21
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22 2A1
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( ) 41=1, .
( ) 41=1 ( ) 41=4 ( ), .
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http://prarod.forum2x2.ru/t8p462-topic#7093
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= 1*+2*+3*=( )=1*12+2*16+3*20=104=1+0+4=5
=1*+2*+3*=1*20+2*16+3*12=88=8+8=16=1+6=7
=1*+2*+3*=1*12+2*20+3*16=100=1+0+0=1
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Admin 04, 2008 10:38 am
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