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March 13th, 2015, 02:54 PM   #1
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Ancient Number Systems


Task 3.1
A)To=two

Write as normal numbers
A) i have no idea
B) 200 + 30 + 1 = 231
C) 2*60^2 + 24*60 + 21 = 7200 + 1440 + 21 = 8621
D) 500 - 100 + 50 + 1 = 400 + 51 = 451
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March 13th, 2015, 03:07 PM   #2
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$1101_2 = (1 \times 2^3) + (1 \times 2^2) + (0 \times 2^1) + (1 \times 2^0) = 8 + 4 + 0 + 1 = 13$
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March 13th, 2015, 03:12 PM   #3
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Quote:
Originally Posted by skeeter View Post
$1101_2 = (1 \times 2^3) + (1 \times 2^2) + (0 \times 2^1) + (1 \times 2^0) = 8 + 4 + 0 + 1 = 13$
Thanks again i understood it
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