" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
8×5 = 40
260+40 = 300
300/45 = 6,67
Digabungkan 5 siswa:
260+(5•8)=260+40=300
Rata2 siswa sekarang=300/45=6,66