PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 4
misi gan mau nanya lagi :D http://s.kaskus.id/images/2016/06/21/2070110_201606211009310619.jpg thanks before :D https://latex.codecogs.com/gif.latex?\\\frac{1}{\alpha&space;}+\frac{1}{\beta&space;}=\frac{\alpha&space;+\beta&space;}{\alpha &space;...