RSS BotMB to Hacker NewsEnglish · 8 hours agoThree hundred words you can spell on a calculator [pdf]www.mathsquad.comexternal-linkmessage-square0fedilinkarrow-up16arrow-down10file-text
arrow-up16arrow-down1external-linkThree hundred words you can spell on a calculator [pdf]www.mathsquad.comRSS BotMB to Hacker NewsEnglish · 8 hours agomessage-square0fedilinkfile-text