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3. Y < Y , ∆ Y <0. , . , , .
( 4.1).
4.1
, .. | ||
925,395 | 919,173 | |
982,923 | 986,85 | |
738,48 | 738,48 | |
- | 103,632 | |
671,16 | - |
. , .
():
=925,395+982,923+738,48+671,16=3317,958 (. .)
():
=919,173+986,85+738,48+103,632=2748,135 (. .)
( ) . .
≤ , . ˃ , .
( ) :
=919,173+986,85+738,48=2644,503 (. .)
:
/*100% =2748,135 /3317,958 *100%=83% (.. 17%)
/*100% =2644,503/3317,958 *100% = 80% (.. 20%).
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1. .. , .. 2013.
2. .. .. : . . .: , 2005.
3. . . 2- . .: -, 2004.
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5. .. . .: , 2001.
6. , Microsoft Excel 2010. .: . . .: .. , 2011.