" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Coco : (XY) años
=> Dentro de "2x" años , tendrá 98 :
XY + 2x = 98
Descomposición polinómica :
10x + y +2x =98
12x+y=98
Deducimos que :
x=8
y=2
Comprobamos :
XY +2x =98
84+ 2(8) = 98
82 +16 =98
98 =98
Es correcto.
=> Halla "x*y" :
8*2
16
Espero te sirva !!!