数学者がスレ
https://rio2016.5ch.net/test/read.cgi/math/1666358764/
https://itest.5ch.net/rio2016/test/read.cgi/math/1666358764/

物理はスレ
https://rio2016.5ch.net/test/read.cgi/sci/1654004257/
https://itest.5ch.net/rio2016/test/read.cgi/sci/1654004257/

反日スレ
https://rio2016.5ch.net/test/read.cgi/sci/1662085780/
https://itest.5ch.net/rio2016/test/read.cgi/sci/1662085780/

因数分解スレ
https://rio2016.5ch.net/test/read.cgi/sci/1646044278/
https://itest.5ch.net/rio2016/test/read.cgi/sci/1646044278/

ベクトルスレ
https://rio2016.5ch.net/test/read.cgi/sci/1657343230

光速度スレ
https://rio2016.5ch.net/test/read.cgi/sci/1655457428/
https://itest.5ch.net/rio2016/test/read.cgi/sci/1655457428/

トイレットペーパースレ
https://itest.5ch.net/rio2016/test/read.cgi/rikei/1652021969/