Topic: check digit list of topics
start over

2 items are filed under this topic.

		Page 1/1

	A valid UPC number		2012-12-22
		From Jacob: A valid UPC number , ABABABABAB- C must end in a 2 after using the rule: 3A +B+3A+B+3A+B+3A+B+3A+B+C=##2. What would term C need to be in order to make the following UPC valid? 2741825293-C Answered by Harley Weston.
	Transposition error		2012-12-03
		From Carol: 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.

		Page 1/1