.
++=++ (17)
: ,= .
,- .
-
-
, .
:
1. .
2. .
3. .
4. .
1.
(.) | (.) | , % | , (+,-) | , % | |||||||||||
98,6 | -31 | 92,9 | |||||||||||||
:
1. % = / *100%
=2269/2300*100%=98,6%
2. =
=2269-2300= -31 (.)
3. = / *100%
= 2269/2442*100%=92,9%
.
, % 100%, 98,6%. , 31 .. , 92,2%.
2
() | |||
3
(. .) | (%) | () | , (. .) | |||
. | . | |||||
29,76 | 0,9375 | |||||
33,9 | 1,06875 | |||||
36,3 | 1,14375 | |||||
: | 1,05 | |||||
= ( ) / ()
|
|
= 94/96 = 0,979
= [√(∑∆ 2): n] /
= √[(22 +2,22 = 4,22): 3]: 32 = √8,82000: 32 = 2,9709706: 32 = 0,0928428
.
, .. . 10% . , = 0,2
4
(.) | (.) | , (+,-) | (+,-) | |
+95 | ||||
-72000 | -72000 | |||
+30140 | +30140 | |||
-102145 | -102045 |
.
1. .
= ++ -
()= 18045+1620000-220500=1417545(.)
()=18140+1548000-250640=1315500 (.)
2. = -
=18040-18045=-5
3. , .
. , +95 (.). 1620000(.), 1548000 (.), . 250640 (.) 30140(..)
1315500(.), (1417545 .), 102045 (.).