24 points is one kind of puzzle game, 24 points is the 4 whole number (usually positive integer number) through addition, subtraction, multiplication and division and parentheses calculate, so that the final Calculator Results are 24s one math game, 24 points can test peoples intelligence and math sensitivity, which can improve people mental arithmetic ability in the game.

24 points is usually the Use of playing cards to play the game, a deck of cards to draw the magnitude queen left 52 cards (the initial training can also be used only 1 ~ 10 of the 40 cards), arbitrarily draw 4 cards (called deck), Add, subtract, multiply, and divide (parentheses may be added) the number on the card to 24. Each card must be used only once, if the drawing card is 3, 8, 8, 9, then the formula is (9-8) ×8×3 or 3×8÷ (9-8) or (9-8÷8) ×3 and so on.

Game skills

"Calculate 24 points" as one kind of poker intelligence game, should pay attention to the skill problems in the Calculator. for example, when Calculator, it is not possible to put 4 different combinations of formality on the card face - to try, let alone to mess up. Here to introduce several commonly used, easy to learn and master method:

1. Use 3 x 8=24, 4 x 6=24, 12 x 2=24 to seek to solve.

Combine the four numbers on the card into 3 and 8, 4 and 6, 12 and 2, and multiply seek to solve. For example, 3, 3, 6, 10 can be composed of (10-6÷3) ×3=24 or (10-3-3) ×6=24. For example, 2, 3, 3, 7 can be composed of (7+3-2) ×3=24 and so on. Practice has proved that this method is one kind of method with the highest utilization rate and the highest hit rate.

2. Use 0, 1calculate feature to seek to solve.

Such as 3, 4, 4, 8 can be composed of 3×8+4-4=24 and so on. For example, 4, 5, J, K can be composed of 11× (5-4) +13=24.