Ricky Rigatoni@piefed.zip to Dad Jokes@lemmy.worldEnglish · 6 days agoAn abacus is a mathematician's greatest tool.message-squaremessage-square0linkfedilinkarrow-up15arrow-down10file-text
arrow-up15arrow-down1message-squareAn abacus is a mathematician's greatest tool.Ricky Rigatoni@piefed.zip to Dad Jokes@lemmy.worldEnglish · 6 days agomessage-square0linkfedilinkfile-text