H_Na2124aN_H

Scratcher Joined 2 years, 7 months ago Japan

About me

サブアカ
l   (xД:::...::::口<)〇
アドオン実験用

What I'm working on

10n-100=9n-50
10n-9n=-50+100
n=50/10+80=?

What I've been doing

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