BrainBurningPoker

Application description:
J, Q and K represent numbers 11.12 and 13.The first game is: guess the card color and the number. J, Q, K stands for the number 11.12, 13.The second game is: 24 points, is a puzzle game of 24 points, using the given four cards, according to the number of the four cards, using addition, subtraction, multiplication and division to calculate 24, so that players can practice hands and brains in the game. 24 points have some problem-solving skills [1]. Because the final result of calculation is 24, the initial numbers are all integers, and there are some fixed ideas. Conventional examples are:3*8 = 24, 4*6 = 24, 2*12 = 24, 24 *1 = 24.The frequency is slightly lower:\n25-1 = 24, 23 + 1 = 24, 22 + 2 = 24, 15 + 9 = 24, 28-4 = 24, 36-12 = 24.