Spell it perfectly

According to the picture, the positions of Tangram 1, 2, 4 and 6 have not changed, and the moving Tangram has 3, 5 and 7. The specific moving steps are as follows:

1, Tangram 3 moves up 6 squares, and then moves 2 squares to the right.

2. Tangram 5 moves 8 squares upward, then 2 squares to the left, and finally rotates clockwise 180 degrees.

3. Tangram 7 moves 9 squares upward, then moves 1 square to the right, and finally rotates 45 degrees clockwise.

You can get the picture on the right from the picture on the left.

Extended data:

Tangram is an ancient traditional intellectual toy in China. As the name implies, it consists of seven boards. These seven boards can be combined into many figures (1600), such as triangles, parallelograms, irregular polygons, etc. Players can also combine them into various characters, images, animals, bridges, houses, towers, etc., or some Chinese and English letters.

Tangram was invented by the working people in ancient China, and its history can be traced back to at least the first century BC, and it was basically finalized in the Ming Dynasty. Ming and Qing Dynasties were widely circulated among the people in China. In Volume 1 of Miscellaneous Knowledge in a Cold Room, Lu Qing wrote: Recently, there are seven ingenious maps with five shapes and seven numbers, with as many as 1,000 variations.

Things are small in shape, changing at will, and full of games, which are enough to relieve boredom and break the silence, so secular people like them. /kloc-in the 0/8th century, the jigsaw puzzle spread abroad. Needham said that it is one of the oldest pastimes in the East. Up to now, the library of Cambridge University in England still has seven ingenious chess pieces.

Tangram, also known as Tangram and Wisdom Board, is an intellectual toy circulated among the people in China. It evolved from the banquet in the Song Dynasty, initially as an indoor game for literati, and later evolved into a folk jigsaw puzzle. According to the Qing Dynasty's "Leng Lu Miscellaneous Knowledge", there are several pictures of Song and Huang Banquets, which are related several times and divided into twenty-five styles, and become sixty-eight.

Yan Ming _ There are several butterflies, but they are also very flexible. Triangles are interlaced into twisted-pair shapes, such as butterfly wings. Its formula three, its system six, its dozens of three, its variant, where more than one hundred. Recently, there are seven clever diagrams, the formula is five, the number is seven, and there are more than a thousand kinds of changes. The body is simple and changeable, and the tools of the game are enough to dispel boredom and break the silence, so secular people like it. "

At present, puzzles are made up of a square cut into five small pieces and pieced together into various things, such as people, animals and plants, pavilions, cars, boats, bridges and so on. You can play alone or with many people. Some important geometric relations can be clarified by using puzzles, and its principle is the "complementary access principle" in ancient arithmetic.

Benefits and uses: Tangram has numerous benefits and uses. The following are the benefits and uses of Tangram: shape concept, visual discrimination, intellectual skills, visual memory, hand-eye coordination, encouraging openness, spreading thinking and creating opportunities.

Tangram is a good partner to inspire children's intelligence, both ancient and modern. It can connect children with objects and forms, and has great development space for cultivating children's observation, imagination, morphological analysis and creative logic.

It is widely used by parents to help children learn basic logical relations and mathematical concepts. It can help children understand the meaning of various geometric figures, numbers, perimeters and areas, and understand Pythagorean theorem.

Tangram can also teach children to recognize colors and guide them to understand the division and synthesis of graphics, thus enhancing their hand intelligence, patience and observation. It can also be used to tell stories, connecting dozens of puzzle pictures into a coherent picture, and then telling stories to children like cartoons. Spell out a few cats, a few dogs and a house first, and you can tell a wonderful and touching story.

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