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How to write the format of kindergarten 2 decomposition?
The format of the number "2" in kindergarten is 2 =1+1; 2=2+0; 2=0+2。

moving target

1, understand the structure of division formula and division symbol.

2. Let the children divide a number into two parts, correctly calculate the divisor formula, and correctly write the format of the divisor formula in the small print book.

3. Educate children to keep quiet in the math contest, so as not to affect the thinking of the contestants.

Key points: Understand the division formula and calculate the division formula correctly.

Difficulty: Write the format of fraction form correctly in the math book (small print book).

Extended data:

Numbers are both unfamiliar and familiar terms. It consists of ten letters from 0 to 9. Numbers not only include counting, but also have rich philosophical connotations.

1: It can be seen as the number "1", a stick, a crutch, an upright gun, a candle and a one-dimensional space.

2. It can be seen as the number "2", a wooden horse, a kneeling person, a steep slope, a slide and a goose.

3. It can be seen as the number "3", two fingers, breasts, eyes, branches, and inverted W. ..

It can be seen as the number "4", a squatting person, a small sailboat, a small red flag and a knife.

5: Can be seen as the number "5", big belly, little ass, notes.

6: It can be seen as the number "6", a tadpole, a man with a head and arms exposed.

7. It can be seen as the number "7", crutches, small tables, benches, forks, T-shaped objects and sickles.

8: It can be seen as the number "8", the mathematical symbol "∞", peanuts, collars and snowman.

9: Can be seen as the number "9", a person sitting next to it, a small bud.

0: Can be seen as the number "0", chubby person, round "○", soles, feet, two-dimensional space, thin face, eggs.

Baidu Encyclopedia-Numbers