Respuesta:
2n -54=n +23
2n -n= +23 +54
n= +77
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Respuesta:
2n -54=n +23
2n -n= +23 +54
n= +77