" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7,125 = (7.15 + x2.1) / (15 + 1)
7,125 × 16 = 105 + x2
114 = 105 + x2
x2 = 114 - 105
x2 = 9
Nilai ulangan Andri yaitu 9
Semoga berguna +_+