What can be drawn with a square, a rectangle and a circular triangle in Unit 1 of the second volume of mathematics in the first grade of primary school?

Can spell out patterns such as houses and cars.

Different patterns can be pieced together according to different image placement positions.

Designers design the shape, color and decorative pattern of objects according to the purpose of use and beautification, through artistic conception, according to materials and combined with technological, technical and economic conditions, and then make patterns according to the design scheme. In a narrow sense, patterns only refer to decorative patterns and colors on objects.

The second volume of the fifth grade, the exercise book of Su Jiao Edition, 38 pages, the answer, thank you.

How does the teaching quality improvement plan promote the improvement of junior high school mathematics teaching quality?

What is the difference between symmetric relation and antisymmetric relation in discrete mathematics? . . . . . You'd better give a few examples.

20 17 Fuyang bimodule mathematics

Plum blossom easy math fee

A speech at a competition

Mathematical problems in junior high school mathematical engineering

What day is math today?

Junior high school composition with luck as the topic

High school plane vector math problems