haxor@derp.fooMB to Hacker News@derp.fooEnglish · 1 year agoHow Did the Romans Calculate?cacm.acm.orgexternal-linkmessage-square0linkfedilinkarrow-up16arrow-down11file-textcross-posted to: history
arrow-up15arrow-down1external-linkHow Did the Romans Calculate?cacm.acm.orghaxor@derp.fooMB to Hacker News@derp.fooEnglish · 1 year agomessage-square0linkfedilinkfile-textcross-posted to: history