Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
planos_01
javierruilat
11/9/25
0
Follow
Answer
Solution
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
r'
r
a'
a
a
a'
b'
b
c
c'
s
r
r'
s'
s
r
s'
r'
r'
s'
r
s
r=r'
v'
h
v=h'
a'
a
URL of the exercise
Embed code