Dear Mathekalender fans,
we hope you enjoyed* the 24 challenges and wish you happy holidays!
*Psssst! All challenges can be submitted until 31 December, 11:59 pm (CET) 😉
Dear Mathekalender fans,
we hope you enjoyed* the 24 challenges and wish you happy holidays!
*Psssst! All challenges can be submitted until 31 December, 11:59 pm (CET) 😉