" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
El numero que no conoce lo llamas x
2 x
--- = ----
7 21
2 * 21
------- = x Simplificas el 7
7
2 * 3 = x
6 = x
Respuesta.
2 6
--- = ----
7 21