Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Cambios de plano
Carlos8a
3/2/20
946
Follow
Answer
Solution
α
2
α
2
α
2
α
2
α
2
α
2
α
1
α
1
α
1
α
1
α
1
α
1
URL of the exercise
Embed code
