IBM Mod 10 and 11 check digits - ICT Seneca

76/11 = 6 plus a remainder of 10 . Subtract the remainder from 11 . 11 - 10 = 1 . Self-check digit . 1 Note: If the remainder in step 4 is 11, the self-check digit is 0. If the remainder is 10, the base number has no self-check digit; you must make sure that such base numbers are not used in … ................
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