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September 19, 2014

September 19, 2014

Posted by **Anonymous** on Thursday, October 9, 2008 at 7:28pm.

- math -
**bobpursley**, Thursday, October 9, 2008 at 8:40pmABCD is the number

A is 1/2 D

B is 3 or 9

C is zero.

B-D=A

so, B=A+D=1.5D which means that D is 6 or 2

and A is 3 or 1

C is zero

ABCD is 3906 or.....

check my thinking.

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