「−５とー３、どちらが小さい？」←文系大学生正答率71.2%

「−５とー３、どちらが小さい？」←文系大学生正答率71.2%
https://ikura.2ch.sc/test/read.cgi/lic/1606646032/

last-modified: 2021-04-19 08:03:13