" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6-a+a+3+6-3a=-3a+15
a+3+5-a+7-3a=-3a+15
6-3a+a+5+4-a=-3a+15
5-3a+5-a+a+5=-3a+15
a+4+7-3a+4-a=-3a+15
6-a+5-a+4-a=-3a+15
a-4+5-a+6-3a=-3a+15
odp.: Ten kwadrat jest kwadratem magicznym.