" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
a/2 + 4a/2 + 8a/2 = 65
13a/2 = 65
a = 65*2/13
a = 130/13
a = 10
10/2 + 2*10 + 4*10 = 65
5+20+40 = 65
El número es:
10
Saludos.........