Jawabanmu

2014-08-10T20:31:56+07:00
B. 3/8.
{(LK,LK,PR), (PR,LK,LK) (LK,PR,LK)}
2014-08-10T20:44:31+07:00
C.1/4
(lk,lk,lk)-(pr,pr,pr)-(lk,lk,pr)-(pr,pr,lk)