How many cards are there in a deck of playing cards

Among them, 52 cards are genuine cards, and the other two cards are supplementary cards (Dawang and Xiaowang).

52 cards are divided into a group of 13, and each group is represented by four colors of spades, hearts, clubs and diamonds. Each group of cards includes 1- 10( 1 usually denoted as A) and 13 cards marked with J, Q and K, and there are thousands of games.

Poker is the epitome of a calendar.

54 playing cards, indicating that there are 52 weeks in a year, two pairs of big cats represent the sun and kittens represent the moon; Peach, heart, square and plum represent spring, summer, autumn and winter. The red card represents the day and the black card represents the night.

13 of each season is 13 of each set of poker cards, and the sum of the points of 52 cards is 364, plus the points of kittens, it is 365, which is the same as the number of days in general years; If we increase the number of cats, it will be the number of days in leap year.