" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6(78)+2(x):(6+2)=78.5
468+2(x)=78.5(8)
468+2(x)=628
2(x)=628-468
2(x)=160
(x)=80
jadi nilai rata2 si 2 siswa adalah 80