#author("2022-11-04T17:02:28+09:00","default:kouzouken","kouzouken") [[構造研ゼミ]] [11/4] http://www.str.ce.akita-u.ac.jp/~gotouhan/j2022/sekiai/bbb2.png http://www.str.ce.akita-u.ac.jp/~gotouhan/j2022/sekiai/kadai1.png