Let me look at the cards in the image:
Ace of Diamonds (A ♦) = 1 8 of Spades (8 ♠) = 8 Queen of Diamonds (Q ♦) = 12 King of Spades (K ♠) = 13
So the numbers are: 1, 8, 12, 13 Target is 24 (since they mentioned they're trying the 24 game with cards now). Let me try to find a solution: