15쌍의 부부가 부부끼리는 서로 악수를 하지 않고, 다른 사람과 빠짐없이 서로 한 번씩 악수하기

What do you want to download?

You can either download the .ggb file alone or the complete webpage for students with tasks.

I agree to the terms of GeoGebra's non-commercial license

• Offline Activity (.zip)

• GeoGebra Files

  1. Applet 1 (.ggb)
     
  2. Applet 2 (.ggb)
     
  3. Applet 3 (.ggb)