" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
4x3(9)
4x19.683 : 78.732
s8 : a(rn-1)/r-1
4.(3(7)-1)/3-1
4. 2.186/2
8.744/2 : 4.372