Pick a number.
Add 18.
Multiply by 2.
Subtract 20.
Divide by 2.
Subtract the number first chosen.
You get Eight!

Calculator

Pick a number.
Add 2.
Multiply by 2.
Subtract 2.
Divide by 2.
Subtract number first chosen.
You get one!

Calculator

Pick a number
Add 34.
Multiply by 2.
Divide by 2.
Subtract number first chosen.
You get 16!


Calculator

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