" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
simplificando la 6ta
3* 10 = 30
sacando la mitad
9 * 30 =270
sacando la 3ra
6*20 = 120
18*60=1080
60*18=1080
10*108=1080
108*10=1080