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2013
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22 | 21 | 20 | 23 | 22 | 21 | 20 | ||||||||||||||||
510= | 12 | 910= | 12 | 1210= | 02 | 1710= | 12 |
1. ( ) :
1310=__________ | 2210=___________ | 3610= ___________________ | 6710= _________________ |
2. ( ) :
) =@+12=_______________10 | 2= __________________ |
) = @+25=_______________10 | 2= __________________ |
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23=8, 24=16, () , () - . ' ' . 16 , , .
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³ | س | . , : , . . , 101102 = 010110 =268, 10111002 = 01011100 =5C16 1 0111 1000 11102 = ___________ 16 | ||
10 1 | 8 4 2 1 | 8 1 | ||
0 0 | 0 0 0 0 | 0 0 | ||
0 1 | 0 0 0 1 | 0 1 | ||
0 2 | 0 0 1 0 | 0 2 | ||
0 3 | 0 0 1 1 | 0 3 | ||
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1 0 | A | |||
1 1 | B | |||
1 2 | C | |||
1 3 | D | |||
1 4 | 1 1 1 0 | 1 6 | E | |
1 5 | 1 1 1 1 | 1 7 | F |
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1. 10Þ2Þ8; 2Þ16;
1310=_________
2210=_________
3610= _________________________________
6710= ________
2. 10Þ2Þ8; 2Þ16:
) =(@+12)10 = ____________________________________________________________ |
) = (@+25) 10 = ____________________________________________________________ |
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-1<[A]<1, =[A]
ij (1-2-31) 2-31
0(+)→ | , | 2-1 | 2-2 | 2-3 | 2-4 | 2-31 | |
1(-)→ | |||||||
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0.1111=1-2-31
0.0001=2-31
ij 1≤|x|≤231-1
0(+)→ | 230 | 229 | 228 | 227 | 20, | ||
1(-)→ | |||||||
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1=-1011,0111110 2=0,110001101
-1<[A]<1, 1 -0,10110111110*24; [A1]=1,10110111110, =24.
1= 2, 2 12- , 2=+0,0000110001101 [A2]=0,00001100011
1 | → | 1, | |||||||||||||
2 | → | 0, |
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) = @+25
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