Who has the answer to the winter vacation homework book for junior high school?

Your teachers have principals, maybe the director of the Academic Affairs Office, and publishers.

I have Southeast University's winter vacation homework 312754062 in my space

I'm rubbing, it's just that thing is very simple, and I'm looking for an answer. No, just find a copy. When we were young, we did it in one day.

I can't find anyone to copy it!!

Many idioms originate from ancient poetry and originate from idioms that express humility and eagerness to learn.

Do some simple questions.

The answer to bury the iron rod is wrong, and it is a mistake!

2009 Winter Vacation New Space-Time Mathematics:

Fill a vacancy. Day 1.

7.Plus or minus 28Plus or minus 5

10.No, write it yourself.

12.Plus or minus Day 2:

8.Plus or minus 2 plus or minus 1

9.<-third.

10.Half.

Three, seven-two.

11.Plus or minus 3

Day 3: 11 times.

8.-8x 8 times y 6 times.

9.-55 times of 6a.

11.-4b of 3 times c

of 5 times. The fourth day of high school in the first spring:

7.-5 times of 6*10.

9.-6x(5)+1 2x(4)+2x(3) indicates that x(3) and so on refer to the third power of x.

1 2 is one in two.

Day 5: Day 6:

8.-30ab

11.-5x

12.-3a(2)+4a-1

Day 7: Ordinary parentheses], -3x(mx-2n) [ordinary parentheses] 8-36ab

9.-4xy(2)

Ordinary parentheses].

Day 8: 12Right angle.

3. Do it carefully.

15.Yes. Day 9: 7Right angle.

Day 10. degree, 55 degrees.

ABC, rotation.

Times. Day 11:

Degree. 9.Point b, 60 degrees, equilateral.

Day 12: 8Parallel and equal.

9.Fold 180 degrees and translate 5 units in the AB direction.

degrees, 60 degrees.

12.Rotate 120 degrees counterclockwise around point a. Thirteenth day:

Degree. degrees, 135 degrees, 45 degrees, 135 degrees.

Day 14: 7The arithmetic square root of the three hail burials (write down the result first, and the symbol hits the source of the forest and the ants do not come out) degrees.

Day 15: degrees, 4

Degree. Day 16: degrees.

Degree.

The bells chirp and the birds chirp.

Calm panic.

Weak and strong.

Brisk and nervous.

Praise and criticism.

Love and esteem. Kindliness.

I'm your homeroom teacher, and I asked your parents to come to my office at the beginning of the school year.

It is equivalent to a circle, the circumference is the equator, and if the length of the equator is lead and 2n, then the radius of the earth is n

Then + the circumference of the wire is 2 (n + in the use of the hidden height it subtracts 2n

So that wire locust is a meter.

You should know the radius of the earth's equator, I don't remember it because I graduated for too long, according to the title, the diameter of the new wire loop is more than the original rice, you can find the circumference of its hall, minus the circumference of the equator, and the length of the wire connected to the equator.