" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b suka keduanya(x) :
40 = 27 + 18 - x + 5
40 = 50 - x
x = 10
jadi yg gemar keduanya adl 10 siswa
c. hanya suka menyanyi = 18 - 10 = 8 siswa
siswa yang suka menyanyi 8 siswa