[Serum]

Nope, with resistors it's just a simple sum.. (in series that is)

Here; this offers some help;

Resistors in series;
http://www.physchem.co.za/Current%20...ors.htm#Series
Parallel;
http://www.physchem.co.za/Current%20...s.htm#Parallel

Capacitors in series;
http://www.play-hookey.com/dc_theory...apacitors.html
Capacitors parallel;
http://www.play-hookey.com/dc_theory...apacitors.html