" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
D(90) = 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
numeros primos comunes: 2, 3, 5,
la suma 2+3+5 = 10