mmw m3

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12 Terms

1
New cards

11 digits

usps

2
New cards

15 digits

airline tickets

3
New cards

12 digits

upc

4
New cards

coda bars

16 digits

5
New cards

a1+…+a10 mod9

usps formula

6
New cards

a1…a14 mod7

airline ticket formula

7
New cards

3a1+a2+…+3a11+a12

upc formula

8
New cards

add odd, multiply by 2, add no of digits higher than 4, add all even

coda bars formula

9
New cards

if remainder is the last digit

to check if usps is valid

10
New cards

if remainder is the last digit

to check if airline ticket is valid

11
New cards

if last digit is 0

to check if upc is valid

12
New cards

if last digit is 0

to check if coda bars is valid