The best question about #3 1 as a decimal posted at Cacke$Cookies A/Q platform.
Does ace count as 1 in a straight?
Answer:
An ace can be the lowest card of a straight (ace, 2, 3, 4, 5) or the highest card of a straight (ten, jack
jack
A Jack or Knave, in some games referred to as a bower, is a playing card which, in traditional French and English decks, pictures a man in the traditional or historic aristocratic or courtier dress, generally associated with Europe of the 16th or 17th century. The usual rank of a jack is between the ten and the queen.
https://en.wikipedia.org › wiki › Jack_(playing_card)
Jack (playing card) - Wikipedia
, queen, king
king
The king is a playing card with a picture of a king displayed on it. The king is usually the highest-ranking face card. In the French version of playing cards and tarot decks, the king immediately outranks the queen. In Italian and Spanish playing cards, the king immediately outranks the knight.
https://en.wikipedia.org › wiki › King_(playing_card)
King (playing card) - Wikipedia
, ace), but a straight can't "wrap around"; a hand with queen, king, ace, 2, 3 would be worthless (unless it's a flush).