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( ) , . 20; - 198 .-; ᒺ 168; - 0,044.
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1 :
1 = ∙ tn + 168 ∙ ∙ ,
20 ( ); tn (198 .-); 168 ᒺ ; (0,044).
1 = 20 198 + 168 20 0,044 = 3960+148=4108 .-.
1027 .-.
2 0,12.
2 = 1 ∙ η
2 :
2 = 4108 0,12 = 493 .-.
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= (1027+ 123,2): 1837 = 2,5
2) 88 . .. ..:
- - 44 . .
(2040-2000)*11000=440000 . .
- 448,8 . ..
(11220-11000)*2040=448800 .
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- - 660. .
60 ( )*11000=660000 . .
- 448,8 . .
11220-1100=220 . -
220*2040=448800. .
66000-44880=211200 . .
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