Think of a number between
0 and 20.
Add 32 to it.
Multiply by 2.
Subtract 1.
Now close your eyes.
Abracadabra
It’s dark, isn’t it?
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Think of a number between
0 and 20.
Add 32 to it.
Multiply by 2.
Subtract 1.
Now close your eyes.
It’s dark, isn’t it?