Bar Code Math Question!?!?
Bar Code Math Question!?!?
The following operations are performed on the first eleven digits, and the result should equal the twelfth digit.
*Add the digits in the the odd numbered position. Multiply by 3.
*Add the digits in the even-numbered positions.
*Add the results of the first two steps.
*Subtract the result of the previous step from the next highest multipul of ten.
Does the barcode 0 76737 20012 9 work?
Does the barcode 0 41800 48700 3 work?
PLEASE EXPLAIN how you found the answer.
Thanks! :)
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