to compute the probability na mu daog mo, you can use google search engine
type X choose Y where X is the number of choices and Y is the number of picks
i.e. if you are going to bet on a 6/49 lottery you type 49 choose 6, then i display na diha ang total number of combinations na imong tay-an para makuha ang jackpot...imo nang i reciprocal ang result nya multiply by 100 mao na imo percent chance na makadaog...