mod 9 check digit的相關公司資訊
Excel :: Check Digit For Container Numbers

Excel :: Check Digit For Container Numbers

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日期:2025-06-10
How To Calculate Check Digit (MOD 10) How do I create a formula that will calculate a check digit for a 9-digit number using MOD 10? The weighting is 212121212. The problem I am having is that if the sum of the product is in double digits, they must be tr...看更多