There are some children in the kindergarten. Mr. Wang gave them 64 pieces of sugar and just finished it. The number of children may be large

It could be 64, 32, 16, 8, 4

RELATED INFORMATIONS

1. Eight identical rectangular tiles are used to form a rectangular floor. The tiling method and relevant data are shown in the figure. The length and width of each tile are calculated
2. It takes 100s for a 200m long train to pass through the tunnel completely and 60s for all trains to run in the tunnel
3. As shown in the figure, in ladder ABCD, AD / / BC, ad = 2, BC = 4, point m is the midpoint of AD, and triangle MBC is an equilateral triangle 1. Prove that the trapezoid ABCD is isosceles trapezoid
4. The charging standard of a taxi in a certain place is: the starting price (3km) is 8 yuan, and the price is 1.4 yuan per 1000m after 3km. If someone takes a journey of X (x > 0) km. (1) please write down the algebraic formula of the fee he should pay. (2) if the car he takes travels 18km, please help him calculate the fee he should pay
5. The sum of the two right angles of a right triangle is 14cm, and the area is 24cm2
6. The sum of the two right sides of a right triangle is 14 cm, and the area is 24 cm 2
7. The two right sides of a right triangle are 6 cm and 8 cm respectively, and the hypotenuse is 10 cm. Then the height of the hypotenuse is () cm A. 2.4cm B. 4.8cm C. 9.6cm D. 1.2cm
8. Chinese ancient mathematician Zhao Shuang's Pythagorean histogram is a large square composed of four congruent right triangles and a small square in the middle The area of a square is 13, the area of a small square is 1, the longer right side of a right triangle is a, the shorter right side is B, what is the value of a ^ 4 + B ^ 3
9. As shown in the figure, divide a square with an area of 1 into two rectangles with an area of 1 / 2, then divide the rectangle with an area of 1 / 2 into two squares with an area of 1 / 4, and then divide the square with an area of 1 / 4 into two rectangles with an area of 1 / 8. In this way, try to use the law revealed by the figure to calculate: 1 / 2 + 1 / 4 + 1 / 8 + 1 / 16 + 1 / 32 + 1 / 64 + 1 / 128 + 1 / 256 = What is the area of a small rectangle obtained by the eighth equal division?
10. Divide a square with an area of 1 into two rectangles with an area of half Divide a square with an area of 1 into two rectangles with an area of 1 / 2, then divide the rectangle with an area of 1 / 2 into two rectangles with an area of 1 / 4, and then divide the rectangle with an area of 1 / 4 into two rectangles with an area of 1 / 8. In this way, try to use the law revealed by the graph to calculate: 1 / 2 + 1 / 4 + 1 / 8 + 1 / 6 + 1 / 32 + 1 / 128 =?
11. The circumference of diamond ABCD is 32 cm, AE ⊥ BC is equal to, be = CE, and the length of AC is calculated
12. A math problem of merging similar items! 2（a2b+ab2）-2（a2b-1）-2ab2-2 Requirement: write down the process and the result (the number without a sign after the letter is the square)
13. It is known that the four vertices of the quadrilateral ABCD are a (4,5), B (1,1), C (5,3) d, (8,7). The line L passes through P (- 1, - 2) and bisects the area of the quadrilateral ABCD,
14. Xiao Li goes from place a to place B by bike, and Xiao Ming goes from place B to place a by bike. They both go at a constant speed. It is known that they set out at 8 am at the same time. By 10 am, they are 36 km apart. By 12 noon, they are 36 km apart. The distance between a and B is calculated
15. As shown in the figure, in the parallelogram ABCD, e is a point on AB, f is a point on CD, and ∠ ade = ∠ CBF, is bfde also a parallelogram?
16. People's education press seventh grade first volume mathematics midterm paper What I want is exercise
17. A store sells a commodity with a purchase price of 8 yuan at 10 yuan per piece, which can sell 200 pieces per day. Now it adopts the method of raising the selling price and reducing the purchase quantity to increase the profit. It is known that the daily sales volume of this commodity will decrease 10 pieces per day when the price increases by 0.5 yuan. If the commodity is to make a profit of 640 yuan per day, how much should the selling price be?
18. ① Xiao Li collected 68 pieces of banknotes totaling 203 yuan, and donated them to Yushu disaster area. Except for 6 pieces of 5 jiao and 8 pieces of 1 yuan banknotes, the rest are 2 yuan and 5 yuan banknotes. There are () 2 yuan banknotes and () 5 yuan banknotes ② A ship sails downstream from wharf a for 100 minutes to wharf B, and then sails upstream for 2 hours to return to the wharf. The known water velocity is 3 km / h, then the distance between wharf A and wharf B is () km, and the ship's velocity in still water is () km / H ③ A clothing factory wants to produce a batch of certain type of student clothes. It is known that some kind of cloth less than 3 meters long can be made into two coats or three pairs of trousers. One coat and one pair of trousers are a set. It plans to use this kind of cloth 600 meters long to produce student clothes. How many pieces of cloth should be used to produce coats and trousers to match each other? How many sets can be produced? (solution to equation)
19. It is known that a two digit ten digit number is one less than a single digit number. If the ten digit number is exchanged with a single digit number, the product of the new two digit number and the original formula is 405 more than the square of the original number, and the original number is——————
20. Fill in the blanks In the line segment between two parallel lines, () the line segment of two parallel lines is the shortest; the length of these two line segments is called the distance between parallel lines