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ab=240, cd=500, d-bc=455, ac=215. then, d=?

 Feb 20, 2017
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+5

I guess you dreamed this one up, didn't you? Well, there is a solution for it and you can check it!!.

a =~196.226
b=~1.22308
c=~1.09567
d=~456.340

 Feb 20, 2017

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