There are several kinds of Hu methods in the thirteen units, and how to Hu in the thirteen units

There are several kinds of Hu 190,000 + a tube of nine cylinders + a nine + southeast and northwest + fortune + red + tabula rasa + any of the above cards, thirteen units is a special form of cards, can not be eaten, and other forms of cards can not be compounded ** The general process is to find the problem, raise the problem, after the problem is found, according to their own knowledge and life experience to make assumptions about the answer to the problem Design the first plan, including the selection of materials, design methods and steps, etc. Get the results, and then reanalyze whether the results are consistent with the hypothesis, so as to draw conclusions Not all questions get the right conclusion at the first time Sometimes, due to the imperfection of the method, it is also possible to draw wrong conclusions Therefore, after reaching the conclusion, it is also necessary to reflect on the whole process The general method steps of the experiment: asking questions, making hypotheses, making plans, implementing plans, drawing conclusions, expressing and communicating

The most commonly used methods in science include observation method, experimental method, investigation method and data analysis method

Observation is a basic method of science Scientific observation can be made directly with the naked eye, with the help of magnifying glasses, microscopes and other instruments, or with the use of cameras, video recorders, video cameras and other tools, and sometimes it is also necessary to measure Scientific observation should have a clear purpose; Observations should be comprehensive, meticulous, and realistic, and recorded in a timely manner; Be planned and patient; Think positively and record in a timely manner; To exchange views and discuss The design of the experimental protocol should be carried out closely around the questions and hypotheses raised When studying the influence of one condition on the research object, the experiment carried out under the same conditions except for the different conditions is called a controlled experiment General steps: find and ask questions; gather information related to the issue; make assumptions; design of experimental protocols; Conduct experiments and record them; analysis of experimental phenomena; Conclusion Investigation is one of the common methods of science When investigating, we must first clarify the purpose of the investigation and the object of the investigation, and formulate a reasonable investigation plan During the investigation process, sometimes because the scope of the investigation is very large, it is necessary to select a part of the survey objects as samples During the investigation process, it is necessary to record truthfully The results of the investigation should be sorted out and analyzed, and sometimes the statistical methods should be used to collect and analyze data is also one of the common methods of science There are many ways to collect information Go to the library to consult books and newspapers, and visit relevant people, The form of information includes text, data, and audio-visual data, etc., and the information obtained should be sorted out and analyzed, and answers and clues should be found from it.

1 thirteen units: when winning cards, can not touch, bar, hand to have fourteen cards, and the card is, east, south, west, north, middle, hair, white, nine, nine, a total of thirteen kinds, one can not be less, one of them has a pair of generals, you can and thirteen units.

19 19,000 19 cakes east, south, west, north, middle, hair, white so that the east, west, south, north, middle, hair, white, plus three suits of one and nine, after having these, others then play east, west, south, north, middle, hair, white, plus any of the three suits of one and nine or touch the east, west, south, north, middle, hair, white, plus three suits of one and nine of any one, even Hu; In short, there must be a pair of heads, and the rest of them are the same.

Collect a total of 13 cards from East, South, West, North, Middle, Hair, White, 10,000, 90,000, 1 Cake, 9 Cakes, 1 Cake, 1 Piece, and 9 Pieces, plus any one of them.

Mahjong, originated in China, Guangdong, Hong Kong and Macao, commonly known as sparrows, invented by the ancient Chinese games, entertainment appliances, generally made of bamboo, bone or plastic small rectangular blocks, engraved with patterns or words, 136 pieces of mahjong in the north, eight more flower cards in the south, respectively, spring, summer, autumn and winter, plum bamboo and chrysanthemum, a total of 144 pieces.

Mahjong is the most complex and interesting way to play, its basic style of play is simple, easy to play, but there are many variations, and the combination varies from person to person, so it has become one of the most attractive forms of gambling in Chinese history.

How to play: 1. Shuffle: Deduct all the cards so that the cards are face down. Rubbing the cards with both hands to make the cards move evenly and disorderly is called "shuffling".

2, code cards: after the uniform shuffle, each person yard 36 cards, two cards stacked together for a pier, each for 18 piers, and yard into a card wall in front of their own door, four people card wall left and right connected into a square.

3, the opening of cards: in the national standard mahjong, the dealer rolls the dice, the sum of the two dice is the base of the opening card. With the dealer first, the points are counted in counterclockwise order, and the position where the count to the point is the wall of the cards opened.

Count from right to left to the same number of points as the trick, by the dealer began to draw the next two tricks, and then draw the cards in clockwise order, until each person drew a total of 12 cards 3 times, and then by the dealer jump card (every other trick) to draw the upper two cards, and the others in turn to draw one. The dealer has a total of 14 cards and everyone else has 13 cards each.

5, the line of cards: the line of cards is the process of playing cards. Starting with the dealer playing the first card, the process includes drawing, discarding, drawing, ponging, opening (open kong, concealed kong), and making up until a tie or a dead hand.

There are thirteen pieces in the hand (different pieces), any one of them.

The national standard mahjong rules of the fan type consists of 3 kinds of ordinal cards.

One, nine cards, 7 kinds of cards and one of the pairs will be composed of a card. Regardless of the five Qi, do not ask for people, single fishing fan number of 88 in addition to the state of the card, there is no pair of pairs, so it is also called "national warrior unmatched".

This card can be drawn with 13 cards. When winning the card, can not touch, kong, hand to have fourteen cards, and the card is, east, south, west, north, middle, hair, white, nine, a total of thirteen, a can not be less, one of them has a pair of will, you can and thirteen.

OK.

Thirteen does not have to be 10,000, 90,000, a tube, nine cylinders, one, nine, southeast, northwest and white each, and then listen to any of the above cards. There is a pair first, and the absence of one of them also constitutes a draw, but the sum board is narrow, and only the one that is missing.