HosipLan

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Jul 25th, 2012
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  1. 100 = x/12^1 + x/12^2 + x/12^3 + x/12^4
  2.  
  3. 100 * 12^1 = x + x/12^1 + x/12^2 + x/12^3
  4. 100 * 12^2 = x*12^1 + x + x/12^1 + x/12^2
  5. 100 * 12^3 = x*12^2 + x*12^1 + x + x/12^1
  6. 100 * 12^4 = x*12^3 + x*12^2 + x*12^1 + x
  7. 100 * 12^4 = (12^3 + 12^2 + 12^1 + 1 ) * x
  8. (100 * 12^4) / (12^3 + 12^2 + 12^1 + 1 ) = x
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