combination problems
One of the small pits seen on the surface of some argillaceous rocks, believed to be the impressions of raindrops.
plural of combination problem
Between prisms.
plural of pteryla
教授は確率と数え上げの原理を理解させるために、学生にいくつかの組み合わせに関する問題を課しました。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★