" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(7/4 + 21/3) - 21/6
(7/4 + 7/3) - 13/6
(49/12) - 13/6 = 49 - 26/12 = 23/12
asi lo entendi