" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
--------- 2
45 30
--------- 2
45 15
---------( 3 )
15 5
--------- (5)
3 1
--------- 3
1 1
fpb=
3*5
=15