Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Verdadera magnitud
javierCL
12/4/20
654
Follow
Answer
Solution
}
}
}
}
r2
r2
a
2
a
1
b
2
b
1
URL of the exercise
Embed code
