What kind of thoughts and feelings does this article express? What thoughts and feelings does this article express by describing some pictures of his childhood?

What kind of thoughts and feelings does this article express? What thoughts and feelings does this article express by describing some pictures of his childhood?


Don't want to grow up, Miss childhood



What kind of thoughts and feelings does the article "the moon" express


It expresses the author's love for the moon



Walk the thoughts and feelings expressed in this article


Spring is the season of growth and vigorous development of all things, and spring is a season full of vitality. Setting the background of walking in spring, the author's intention is: an overview of life, confidence in life, respect for life and attach importance to life



For two polygons with equal inner angles, the inner angle of one polygon is 45 ° larger than that of the other, and the ratio of the number of sides of the two polygons is 2:1, the number of sides of the two polygons is calculated


You can first deduce the formula, that is, draw a polygon arbitrarily, then divide it into several triangles, calculate the sum of internal angles, and the process is not written. The simple formula is (n-2) * 180 degrees. Then set up the equation, let one be an x-polygon, and the other be a 2X polygon. According to the meaning of the problem, we get [(n-2) * 180] / N + 45 = [(2n-2) * 1



There is a column of numbers, which are arranged into 2, - 4,8, - 16,32 according to certain rules. The sum of some three adjacent numbers is 1536. What are the three numbers?


Obviously, there should be two positive numbers in the three numbers, namely the first and the third. Because if not, the number in the middle is positive, while the first and the third are both negative, and the absolute value of the third number is the largest. In this case, the sum is negative, which is in contradiction with that of 1536



The fourth power of a - the square of 2a, the square of B + the fourth power of B?


The coefficients of the fourth power of a - the square of 2a, the square of B + the fourth power of B are 1, - 2,1
The number of times is four and the number of items is three



Solve the equation of first degree with one variable, remove bracket and denominator
Xiao Zhang and Xiao Hong learned how to make packing boxes in community practice activities. Now they need to make 20 pieces of white cardboard. Each piece of white cardboard can be made into two boxes or three bottom covers. If one box body and two bottom covers can be made into a packing box, Xiao Zhang and Xiao Wang designed the following scheme: divide these white cardboard into two parts, one part for the box body and the other part for the bottom cover, Do you have a better way to make the most of materials?


x



The number of the first line 1 ` 4 ` 5 ` 10, the second line 4 ` 8 ` 10 ` 12, the third line 9 ` 12 ` 15 ` 14, the tenth line, the second column 40, the 100th line


Your data needs to be posted again
You can't work out the rules. You have the data



The product of all integers with absolute values greater than 3.5 and less than 6


4*5*(-4)*(-5)=400



The side view of a cylinder is square. The ratio of diameter to height of the bottom of the cylinder is ()
A. 2π:1B. 1:1C. 1:πD. π:1


Let the diameter and height of the bottom of the cylinder be D and h respectively, then π d = h, so D: H = 1: π