" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2011 = 82
2012 = 80
2013 = 84
2014 = x
2015 = 85
jmlh = 82 + 80 + 84 + x + 85 = 5(82,5)
331 + x = 412,5
x = 412,5 - 331 = 81,5
pada tahun 2014 => 81,5 (B)