When playing with one deck, probability of:

Getting an ace in your hand: 4/52= 1/13= 7.69%

Getting a card with a value of zero: 16/52= 4/13= 30.77%

Getting an 8 in your hand: 4/52= 1/13= 7.69%

Probability of getting a total of zero with two cards: 316/1326= 158/663= 23.83%

Probability of getting a total of 9 with two cards: 128/1326=64/663= 9.65%

Probability of getting a total of 0 with three cards: 5472/22100= .2476= 24.76%