slazer2au@lemmy.world to memes@lemmy.worldEnglish · vor 4 MonatenMixtapes 2.0lemmy.worldimagemessage-square186linkfedilinkarrow-up11.57Karrow-down118 cross-posted to: lemmydirectory@lemmy.dbzer0.com
arrow-up11.55Karrow-down1imageMixtapes 2.0lemmy.worldslazer2au@lemmy.world to memes@lemmy.worldEnglish · vor 4 Monatenmessage-square186linkfedilink cross-posted to: lemmydirectory@lemmy.dbzer0.com
minus-squareLog in | Sign up@lemmy.worldlinkfedilinkarrow-up2·vor 4 MonatenOr 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.