
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
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March 13th, 2015, 02:54 PM  #1 
Member Joined: Jan 2015 From: Norway Posts: 95 Thanks: 1  Ancient Number Systems 
March 13th, 2015, 03:07 PM  #2 
Math Team Joined: Jul 2011 From: Texas Posts: 2,876 Thanks: 1502 
$1101_2 = (1 \times 2^3) + (1 \times 2^2) + (0 \times 2^1) + (1 \times 2^0) = 8 + 4 + 0 + 1 = 13$

March 13th, 2015, 03:12 PM  #3 
Member Joined: Jan 2015 From: Norway Posts: 95 Thanks: 1  

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