haha. well. had fun with our lesson just this afternoon. hmm. fundamental counting principle. hmm. the problem was like this, if there were 5 lamps in a room how many ways can you light up the room. and well, my answer was 15. haha. i was on the right track but, well, it was still wrong since it was lacking. hahaha. just figure out the answer. haha.
anyway, another thing. my bro downloaded this cool app.it was really interesting.
hehehe. just answer this. ^_^
arrange this according to your preference:
describe the following:
who are the persons you remember with these colors?
okay, so there you go. just answer those questions and i’ll give you the answer next time. hehehe.