1. Basketball is 125% of football, basketball is ()% more than football, football is ()% of basketball and football is ()% less than basketball.

2. The number of volleyball is 18% more than that of basketball, and the number of volleyball is equivalent to ()% of basketball.

3. The number of football is 2% less than that of basketball. Volleyball is 18% more than basketball, () has the most balls and () has the least.

4. There are 6 fruit trees in the orchard, of which 36 are apple trees. Apple trees account for ()% of the total number of trees, and the rest of the fruit trees account for ()% of the total number of trees.

5. What percentage of girls in the class = ()÷ ()

What percentage of poplar trees are more than cypress trees = ()÷ ()

What percentage was actually saved = ()÷ ()

What percentage was overfulfilled than planned = () ÷.

7. for a batch of goods with an import price of a yuan, the tax rate and freight are both 1% of the value of the goods, and the cost of this batch of goods is () yuan.

8. There are 25 white rabbits and 3 gray rabbits. How many percent are grey rabbits more than white rabbits?

9. Simei Salt Factory planned to produce 45 tons of salt last month, but actually produced 48 tons. What percentage was actually produced more than planned?

1. Xiaoming's family used 8 kwh of electricity in August. Xiaoliang's family saved 1 kwh compared with Xiaoming's family. What percentage did Xiaoliang's family save on electricity in August?

11. A chemical fertilizer factory actually produced 5, tons of chemical fertilizer in September, exceeding the planned output by 5 tons. Over-production by a few percent

12. The total income of Lantian Hat Factory reached 9 million yuan last year, and according to the national tax rate, it should pay 17% value-added tax. How much value-added tax should I pay?

13. Dad bought a family car worth 12, yuan. According to the regulations, 1% vehicle purchase tax is required. How much does it cost dad to buy this car?

14, () ÷15=.8=( )%= () into

15, the number of basketball is 125% of football, and basketball is more than football ()%.

16. The volume of a cone is 76 cubic centimeters, and the bottom area is 19 square centimeters. The height of this cone is () cm.

17. if 3a=4b, then a: b = (): ().

18. In a right triangle, the ratio of two acute angles is 3: 2, and these two acute angles are () degrees and () degrees respectively.

Four numbers can be selected from the divisors of p>19 and 12 to form a ratio. Please write two groups with different ratios: () and ().

4% of the students in Class p>2 and Class 6 (2) are girls, and 45% of the students in Class 6 (3) are girls. The number of girls in both classes is equal. Then the number of six (2) classes _ _ _ _ the number of six (3) classes. A. less than B. equal to C. greater than D. none of them are

1, 24 ÷ () = (): 24 = ()% = () fold = () (fill in decimal places).

2, 8 centimeters is 16 decimeters ()% 1 kilograms is more than 8 kilograms () %

12 meters is 2% less than () and 4% less than 16

3. After a basketball is sold at a 1% discount, the original price is () yuan in 72 yuan.

4. In a proportion, it is known that two external terms are reciprocal, one of which is the smallest composite number and the other is ().

5. The proportion of,, and 1 is ().

6. It is known that 6x=4y,x and y are in the proportion of (), and it is known that =, x and y are in the proportion of ().

7. The volume of a cone is 32 cubic centimeters, the height is 4 centimeters, and the bottom area is ().

8. After the square with a side length of 3cm is expanded by 4: 1, the area ratio between the figures before and after expansion is ().

9. A cylinder and a cone have the same volume and the same bottom area. If the height of the cylinder is 12 cm, the height of the cone is () cm, if the height of the cone is 12 cm, the height of the cylinder is () cm.

1. The scale is 1: 1, which means that the distance of 1 cm on the map is equivalent to the actual distance () cm.

11. The side of a cylinder is a square with a circumference of 24 cm, and the lateral area of the cylinder is () square cm.

12. Uncle Li wrote a novel. Except 8 yuan, he paid 532 yuan personal income tax at 14%, and this time, Uncle Li got () yuan.

13. The number of girls in the sixth grade is the number of boys, so the number of boys is _ _ _ _ _ of the number of girls, and the number of girls is _ _ _ _ of the class.

14. The number of white rabbits is less than that of black rabbits. The number of white rabbits is _ _ _ _ _ _ _ of black rabbits, and the number of black rabbits is _ _ _ _ _ more than that of white rabbits. The number of black rabbits accounts for _ _ _ _ of the total number of rabbits.

15. I have drunk a glass of juice, and what I drank is the remaining _ _ _ _ _, and the rest is the _ _ _ _ _.

16. There are 4 white rabbits and black rabbits. The number of black rabbits belongs to white rabbits. How many black rabbits are there?

17. Xiao Ming read a story book. He has read the whole book, and there are still 48 pages left. How many pages has Xiao Ming read

18. How many kilometers have been built to build a 3-kilometer-long road?

19. There are 12 goats, less than sheep. How many sheep are there?

There are 18 boys and 18 girls in Class (1) of Grade p>2 and Grade 6. How many boys are there?

21. There are three piles of Weiqi, each with 6 pieces. There are as many sunspots in the first pile as there are in Bai Zi in the second pile, and there are Bai Zi in the third pile. How many pieces of Bai Zi are there in these three piles of chess pieces?

(1) In a subtraction formula, the sum of the minuend, the subtree and the difference is 36, the ratio of the difference to the subtree is

1: 9, the minuend is () and the subtree is ().

(2) Two complex numbers A and B are coprime, A is greater than B, and their least common multiple is 28, A

is () and B is ()

(3) Among the four scores, the largest number is () and the smallest number is ().

(4) The two measuring cups A and B each contain the same amount of water. After 2 grams of water is poured into the second cup from the first cup, the weight of the first cup is equivalent to that of the second cup. Originally, each cup contains () grams of water.

(5) The circumference of a triangle is 46 cm, and the distance from one point P to three sides is 4 cm. The area of this triangle is () square cm.

(6) The number of students in Class One and Class Two of Grade Six is equal. The number of boys in class one is the number of girls in class two, and the number of boys in class two is the number of girls in class one. The ratio of the number of girls in class one to that in class two is ().

(7) A cylindrical wooden stick is cut into several parts from top to bottom along its bottom diameter, and then the height of the cylinder is made into an approximate cuboid with the same volume. It is known that the lateral area of a cylindrical stick is 75.36 square centimeters, and the width of a spliced cuboid is 4 centimeters. The volume of a cuboid is () cubic centimeters.

(8) A piece of cloth is 18.1 meters long and 1.6 meters wide. You can cut two right-angled triangular flags with right-angled sides of 4 and 3 meters respectively with this cloth, and at most you can cut out () faces.

(9) There are four pastures, the distance from the first pasture to the second pasture is 1.5km, the distance from the second pasture to the third pasture is 1km, the distance from the third pasture to the fourth pasture is 4.4km, and the distance from the fourth pasture to the first pasture is 4.1km.. Then the distance from the first pasture to the third pasture is () kilometers.

(1) The inner diameter of the circular ring is 5cm, and the outer diameter is 6cm. If 1 such circular rings are connected one by one into a chain, the length of the chain after straightening is () cm. (the shape of each ring remains unchanged after straightening)

4.6 = () () minutes () liters () milliliters =7.8 liters

② Let A and B be natural numbers and satisfy+=, then A= () and B= ().

③ The side length of a square piece of paper is 2cm. Use this square piece of paper to cut the largest circle. The circumference of this circle is () cm and the area is () cm 2. (π=3.14)

④a and B are reciprocal, and C and D are reciprocal. Use these four arrays to form a proportional formula: (): () = (): ()

⑤ A specialty store sold two clothes at the same time, and the selling price was 6 yuan. One of them is seasonal clothing, which can make a profit of 2%, and the other is outdated clothing, which will lose 2%. As far as these two clothes are concerned, the store () (fill in "earned" or "lost") RMB ().

⑥ cut a cuboid block with a length of 5cm, a width of 3cm and a height of 3cm into two pieces, one of which is a cube with a side length of 3cm, and the volume of the other piece is () cubic centimeters.

⑦ The length and width of a rectangle are a decimeter and b decimeter respectively (A and B are different natural numbers). If the circumference of a rectangle is 2 decimeters, the maximum area of the rectangle is () square decimeter and the minimum is () square decimeter.

⑧ Cut a small rectangle with a length of 4 cm and a width of 3 cm from the edge of a rectangle with a length of 1 cm and a width of 6 cm (for example, the following two pictures are cut in line with the requirements, and the shadow is the cut small rectangle), and the circumference of the remaining figure may be () cm.

pet-name ruby take two numbers from 3, 4, 5, 1, 12 and 21 at a time, one is the numerator and the other is the denominator, which can form many different fractions, among which the simplest true fraction is ().

1.7 numbers consisting of tens, five ones and six percentiles are written as (), and one decimal place is reserved as ().

2.1.8 hectares = () square meters

45 minutes = ()

3. Turn: into a simple integer ratio of ().

4. decompose 21 into prime factors.

21=____________

5．（ ）：5==（ ）%。

6. use ">" for 1.8 and 181%. Connect ().

7. in a proportional formula, all terms are natural numbers, the ratio is .4, and the product of two external terms is 8, and the latter term of one ratio is 12 larger than the former term. This ratio can be written as ().

8. The circumference of a CD is 37.68 cm, its diameter is () cm and its area is () cm 2.

9. divide a cylinder into several equal parts along the diameter. Make it into a cuboid, and its width is 5 cm. The original cylinder lateral area is 37.68 square centimeters, its height is () centimeters, and its volume is () cubic centimeters.

1. after a reduction, it can be reduced if the denominator is added with 1. The original score was ().

1.7 numbers consisting of tens, five ones and six percentiles are written as (), and one decimal place is reserved as ().

2.1.8 hectares = () square meters

45 minutes = ()

3. Turn: into a simple integer ratio of ().

4. decompose 21 into prime factors.

21=____________

5．（ ）：5==（ ）%。

6. use ">" for 1.8 and 181%. Connect ().

7. in a proportional formula, all terms are natural numbers, the ratio is .4, and the product of two external terms is 8, and the latter term of one ratio is 12 larger than the former term. This ratio can be written as ().

8. The circumference of a CD is 37.68 cm, its diameter is (

) cm and its area is (

) cm 2.

9. divide a cylinder into several equal parts along the diameter. Make it into a cuboid, and its width is 5 cm. The original cylinder lateral area is 37.68 square centimeters, its height is () centimeters, and its volume is () cubic centimeters.

1. after a reduction, it can be reduced if the denominator is added with 1. The original score was ().

1. One billion two hundred and sixty-nine million people write _ _ _ _, and rounding it to hundreds of millions is about _ _ _ _.

2.6 cubic decimeter 7 cubic centimeter = _ _ cubic centimeter 2: 15 = hour

3. Turn 2: 1 into the simplest integer, the ratio is _ _ _ _, and the ratio is _ _.

the greatest common divisor of 4.52 and 13 is _ _ _ _, and the least common multiple of 24, 28 and 42 is _ _ _.

5. A map, in which 1cm indicates the actual distance of 3km, and the scale of this map is _ _ _.

6. Among the five numbers, 6.25%, 65%, .625 and .62, the largest number is _ _ _ _ _, and the smallest number is _ _ _ _ _.

there is a in 7.2 and a .1 in .87.

8. A cone, the circumference of the bottom is 12.56 cm, the height is 2.4 cm, and its volume is cubic cm.

9. Divider is, the difference between dividend and quotient is 14, and dividend is.

1. If the height of a cuboid is increased by 2cm, it will become a cube, and the surface area will be increased by 56cm. Originally, the cuboid has a volume of _ _ _ _ _.