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Quandaries & Queries
Q & Q
2 items are filed under this topic.
A valid UPC number
A valid UPC number , ABABABABAB- C must end in a 2 after using the rule:
What would term C need to be in order to make the following UPC valid? 2741825293-C
Answered by Harley Weston.
What is the correct term for when a child writes 61 instead of 16, or 83 for 38--when they switch the place values of a number?
Answered by Chris Fisher.
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