> kopeck in half into a denga was around the 1917 revolution Really? I think I h...

		scotty79 on July 19, 2021 \| parent \| context \| favorite \| on: Math Problems for children from 5 to 15 (2004) [pd... > kopeck in half into a denga was around the 1917 revolution Really? I think I had 1/4 kopek coin somewhere when I was a kid (old foreign coin). I don't think it was this old.