PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 2
permisi gan, mo nanya dong :) http://img854.imageshack.us/img854/2793/img00958201109181733.jpg http://img844.imageshack.us/img844/9696/img009582011091817331.jpg tolong beserta caranya biar ane ngerti :)