The concentration of cards in blackjack? [[Counting Cards]]?

Question

I don't get it all that well..

I know that by remembering what cards have left the deck you can understand when you have a good hit, But besides that,

How exactly do you count cards?

Im pretty good at black jack and never counted cards, it just seems an interesting topic to me.

Answer 1

exactly that count what cards have left the deck, remembering though 10,,j,q,k are counted as the same card value as there value are all 10, so 16 card values are 10(10,j,q,k) that leaves 36 cards