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.
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2 comments:

Anonymous said...

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

Are you a wizard?

9:02 PM
Grandpa said...

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

9:20 PM

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