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 Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion

 March 13th, 2015, 02:54 PM #1 Member   Joined: Jan 2015 From: Norway Posts: 95 Thanks: 1 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 March 13th, 2015, 03:07 PM #2 Math Team   Joined: Jul 2011 From: Texas Posts: 3,002 Thanks: 1587 $1101_2 = (1 \times 2^3) + (1 \times 2^2) + (0 \times 2^1) + (1 \times 2^0) = 8 + 4 + 0 + 1 = 13$ March 13th, 2015, 03:12 PM   #3
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Joined: Jan 2015
From: Norway

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Quote:
 Originally Posted by skeeter $1101_2 = (1 \times 2^3) + (1 \times 2^2) + (0 \times 2^1) + (1 \times 2^0) = 8 + 4 + 0 + 1 = 13$
Thanks again i understood it  Tags ancient, number, systems Thread Tools Show Printable Version Email this Page Display Modes Linear Mode Switch to Hybrid Mode Switch to Threaded Mode Similar Threads Thread Thread Starter Forum Replies Last Post Shen Elementary Math 2 June 5th, 2014 07:50 AM Dawud Math 13 April 20th, 2014 03:41 AM Lars Bo Algebra 1 October 5th, 2013 08:25 AM peterle1 Algebra 2 January 9th, 2010 07:37 AM Lars Bo New Users 0 December 31st, 1969 04:00 PM

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