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-31 52 :
a | b | c | d | f |
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4: y , : a=16; b=-6; c=25,34; k=5; d=8,1234; p=2,45×102; x .
7 | x<b; x=b x=c; . |
: 7
, , , , : 1000 5000 2700 . . ; 5000 10000 5500 . .; 10000 25000 11000 . .; 25000 16000 . . : 2, 800, 1000, 2500, 5000, 8000, 10000, 15000, 25000 30000 .
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1 , | , | ³, | |||||
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x1 | +x2 | -4x3 | =0 | |
3x1 | +2x2 | -5x3 | =1 | |
2x1 | +4x2 | -5x3 | =-2 |
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18: :
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