Cool job classified

Go figure..go figure..I think this is already a challenge trying to figure out the contact number with only a math equation as a clue..I guess this is not sumthing new...I was being told about it just now during lunch..so after lunch I just took a pic of it..hehehe..its a job classified advert in Brunei times newspaper today...I wonder how the interview will be..must be even tougher heh..I asked my collegue to figure it out and we called the number with the extension..hahahaha..we got the right place...