1. Fill in the blanks (2 points for each small question, 24 points)

1. Expressed by algebraic expression: the sum of the cube of X and the reciprocal of Y is _ _ _ _ _ _ _.

2. The price of a dress this year is X yuan, which is 15% lower than the same period last year, so the price last year was _ _ _ _ _ _ _.

3. If =- 1, then A+B = _ _ _ _ _ _, and if a=, then A+B = _ _ _ _ _ _ _

4. The number on the ten digit is A, and the number on the one digit is B. This two-digit number can be expressed as _ _ _ _ _ _ _.

5. The number recorded by scientific notation is 6. 12× 105, with _ _ _ _ _ _ _ digits, accurate to _ _ _ _ _ _.

6. If the polynomial A satisfies a+(2a2-b2) = 3a2-2b2, then a = _ _ _ _ _ _ _

7. The polynomial AX4+x3-2a-AX2 is _ _ _ _ _ _ in descending order of X.

8. If m+n=6 and m-n = 4, the algebraic expression 3m+3n-4 (m-n) = _ _ _ _ _.

9. If |a|=|b|, the relationship between A and B is _ _ _ _ _ _ _.

Six, column equation to solve application problems (*** 16 points)

29.(8 points) A store will increase the original selling price of a color TV by 40%, and then write "big reward, 20% discount" in the advertisement. After a customer complains, the law enforcement department will impose a fine of 2,700 yuan per set according to 10 times of the illegal income obtained, and ask for the original selling price of each color TV.

30.(8 points) Obana's father is scheduled to visit his grandfather in his hometown at the train station by home bus. After driving a third of the distance, it is estimated that he will continue to take the bus. The train will arrive at the railway station in half an hour, and then get off and take a taxi, which is twice as fast. As a result, he arrived at the train station 15 minutes before the train left. The average value of the known bus.

Review of the final exam of Grade One (last semester) (Volume A)

1. Fill in the blanks (2 points for each small question, 26 points)

The reciprocal of 1.2 is _ _ _ _ _ _ _, and the reciprocal of-1 is _ _ _ _ _ _ _ _.

2. There are _ _ _ _ _ _ negative integers and _ _ _ _ _ integers with absolute values less than 5.3.

3. The number of words in our math textbook is about 265,438+00,000 words, accurate to _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

4. If (x+ 1) 2+| y-2 | = 0, then x+y = _ _ _ _ _ _.

Six, column equation to solve application problems (14 points)

30.(7 points) Xiaoming's mother bought a two-year bond of a company for 4,500 yuan the year before last. After the expiration of this year, the total principal and interest is 4700 yuan. What is the annual interest rate of this bond? (accurate to 0.0 1%)

3 1.(7 points) Fill a cylindrical bottle with a bottom diameter of 5 cm and a height of 18 cm with water, and then pour the water in the bottle into a cylindrical glass with a bottom diameter of 6 cm and a height of 10 cm. Can it be completely filled? If not, how high is the water level in the bottle? If it is not full, find the distance from the water surface in the cup to the mouth of the cup.

Review of the final exam of Grade One (last semester) (Volume A)

1. Fill in the blanks (2 points for each small question, 26 points)

The reciprocal of 1.2 is _ _ _ _ _ _ _, and the reciprocal of-1 is _ _ _ _ _ _ _ _.

2. There are _ _ _ _ _ _ negative integers and _ _ _ _ _ integers with absolute values less than 5.3.

3. The number of words in our math textbook is about 265,438+00,000 words, accurate to _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

4. If (x+ 1) 2+| y-2 | = 0, then x+y = _ _ _ _ _ _.

Six, column equation to solve application problems (14 points)

30.(7 points) Xiaoming's mother bought a two-year bond of a company for 4,500 yuan the year before last. After the expiration of this year, the total principal and interest is 4700 yuan. What is the annual interest rate of this bond? (accurate to 0.0 1%)

3 1.(7 points) Fill a cylindrical bottle with a bottom diameter of 5 cm and a height of 18 cm with water, and then pour the water in the bottle into a cylindrical glass with a bottom diameter of 6 cm and a height of 10 cm. Can it be completely filled? If not, how high is the water level in the bottle? If it is not full, find the distance from the water surface in the cup to the mouth of the cup.