" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
120/60×50/x
120x=50×60
x=50×60/120
x=300/12
x=25 cm²
ket: garis miring(/) itu artinya "per"
maaf kalo salah \('-')/