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Wednesday, January 11, 2012

Think of a number. Double it. Add six. Half it. Take away the number you started with. Your answer is three.

2 comments:

  1. Anonymous9:02 PM

    x = (2y+6)/2 - y
    x = 2y/2 + 6/2 - y
    x = y + 3 - y
    x = 3

    Are you a wizard?

    ReplyDelete
  2. Grandpa9:20 PM

    nope...not a wizard. and definitely not Anonymous either....

    ReplyDelete