Multiplying 11
Process
First digit
Sum of consecutive two digits
Last digit
Examples
press me
press me
press me
press me
press me
Proof
11 x 2 digit number
11 x 3 digit number
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Tutoring
https://www.tutorhunt.com/users/3207830548286/
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Tutoring https://www.tutorhunt.com/users/3207830548286/
