" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a-b=c
entonces a=c+b
luego (c+b)-b=c
Si asocias c+(b-b)=c
Entonces c+0=c
Por ende c=c
Espero ayudar un poco :)