" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6a=4(a+3)
6a=4a+12
6a-4a=12
2a=12
a=12/2
a=6 harcerzy było
spr.
6*6=36
(6+3)*4=9*4=36