18: ' :
n - ; V - ' - ; m - j- ; Pj- j- ; - ' ; pj- j- .
-31 44 :
a | b | c | d | f |
1-3. 1, 2, 3 : .., .., - .. Microsoft l : . : "", 2010. 95 .(.419).
4: y , : a=16; b=-6; c=25,34; k=5; d=8,1234; p=2,45×102; x .
44 | p>x>c; x<c; . |
: 44
. 150 ., 0,25% , 150 . 0,5% . , 500 ., 550 ., 450 ., 600 .; 22 ., 15 ., 35 ., 28 .
6: :
- | 2002 . | ³ | |||||
' | ' | ||||||
- | - | - | - | ||||
8.0 | 1413.8 | * | * | * | * | ||
3.0 | 3.5 | 2032.7 | * | * | * | * | |
10.0 | 8.2 | 1020.5 | * | * | * | * | |
12.0 | 837.4 | * | * | * | * |
7: : 22. , . D . , 䒺 , . D. .
8: : 2.7. : ) ; ) :
x1 | -3x2 | +x3 | =-1 | |
2x1 | -x2 | +3x3 | =-4 | |
4x1 | +x2 | -2x3 | =8 |
|
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