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View Full Version : What is 4007-414


candyse
Feb 23, 2011, 05:06 PM
What is 4007-414

Unknown008
Feb 24, 2011, 07:25 AM
Put one number below the other number like this:


4 0 0 7 -
4 1 4
? ? ? ?

First step: what is 7 - 4?