" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
4,3,2,1,0
b=-1
U1=-1+5=4
U2=-2+5=3
U3=-3+5=2
U4=-4+5=1
U5=-5+5=0