@kajiki 筆算を書くことが目的のシチュエーションがなかった気がするドリルはもう書いてあるし文章題なら途中計算だから雑でもいいし
Why is this step necessary? poofion.com might not be the server where you are registered, so we need to redirect you to your home server first. Don't have an account? You can sign up here
poofion.com
