" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(8) = 1/2(8)+7 = 4+7 = 11
f(4) = 1/2(4)+7 = 2+7 = 9
f(80-f(4) = 11-9 = 2