" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
60=2·30=2·3·10
36=6·6=6·2·3
48=2·24=2·3·8
70=7·10=7·2·5
30=3·10=3·2·5