" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
15 - (m - 4) = 10
15 - m + 4 = 10
19 - m = 10
19 - 10 = m
9 = m
m = 9
Respuesta.
m = 9