Ответ:
1) 517
2) 896
3) 489.25
Решение:
1) 1000000101 = 1∙2^9+0∙2^8+0∙2^7+0∙2^6+0∙2^5+0∙2^4+0∙2^3+1∙2^2+0∙2^1+1∙2^0 = 512+0+0+0+0+0+0+4+0+1 = 517
2) 1600 = 1∙8^3+6∙8^2+0∙8^1+0∙8^0 = 512+384+0+0 = 896
3) 1E9.4 = 1∙16^2+14∙16^1+9∙16^0+4∙16^-1 = 256+224+9+0.25 = 489.25
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Answers & Comments
Ответ:
1) 517
2) 896
3) 489.25
Решение:
1) 1000000101
= 1∙2^9+0∙2^8+0∙2^7+0∙2^6+0∙2^5+0∙2^4+0∙2^3+1∙2^2+0∙2^1+1∙2^0 = 512+0+0+0+0+0+0+4+0+1 = 517
2) 1600
= 1∙8^3+6∙8^2+0∙8^1+0∙8^0 = 512+384+0+0 = 896
3) 1E9.4
= 1∙16^2+14∙16^1+9∙16^0+4∙16^-1 = 256+224+9+0.25 = 489.25