" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jumlah total 9 anak... 9 x 7 = 63
Jumlah nilai 10 anak.. 10 x 6,8 = 68
Nilai anak baru.. 68-63= 5