" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
jml siswa = 48
fisika = 22 - 18 = 4
matematika = 28 -18 = 10
keduanya = 18
4+18+10+x = 48
x = 48-18-10-4
x = 16
semoga membantu