" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a+b = 28
b+c = 36
a+c = 44
28+36+44 = a+b+b+c+c+a
108 = 2(a+b+c)
a+b+c = 108/2 = 54