slazer2au@lemmy.world to memes@lemmy.worldEnglish · 9 months agoMixtapes 2.0lemmy.worldimagemessage-square55fedilinkarrow-up1923arrow-down111
arrow-up1912arrow-down1imageMixtapes 2.0lemmy.worldslazer2au@lemmy.world to memes@lemmy.worldEnglish · 9 months agomessage-square55fedilink
minus-squareLog in | Sign up@lemmy.worldlinkfedilinkarrow-up2·9 months agoOr 11 - the last digit could be X (for ten) if they were using the modulo 11 check digit system.
Or 11 - the last digit could be X (for ten) if they were using the modulo 11 check digit system.