" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
F+2F-F/2 = 20
3F - F/2 = 20
6/2 F - F/2 = 20
5/2 F = 20
F = 20*2/5
F = 40/5
F = 8
El número es 8
Veamos si cumple:
8 +16 = 4+20 comprobado.
Saludos.....