by Guru Patel
1.Get a calculator.(you won’t be able to do this one in your head)2. Key in the first three digits of your phone number (Not the area code)3. Multiply by 804. Add 15. Multiply by 2506. Add the 4 digits of your phone number7. Add the 4 digits of your phone number again.8. Subtract 2509. Divide number by 2Do you recognize the answer?
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