Reading questions in grade five The harder the better, the faster the better. Good answer,

I miss the river. ② from a distance, it is like a lonely string stretched on the field, let the wind and rain and years play. ③ I was a pair of ears growing up next to it. At that time, I didn't feel lucky. I thought it was music, the voice of the waves, and the pouring of passion. I took it for granted

RELATED INFORMATIONS

1. It is known that it is the sum of the first n terms of Sn arithmetic sequence, and the equal proportion middle term of one third S3 and one fourth S4 is one fifth S5 And the mean term of one third S3 and one fourth S4 is 1
2. Xiao Ming, Xiao Gang and Xiao Hua have 80 stamps. The ratio of each one is 2:3:5. The teacher rewarded them with 100 more stamps to make them as many as they have How many stamps did the teacher give them
3. The number corresponding to a on the number axis is a, the number corresponding to B is B, satisfying | A-12 | + | B + 6 | = 0, and O is the origin If point a stays in place, point B still moves to the left at the speed of 1 unit per second, M is the midpoint of line ob, and N is the midpoint of line ab. during the movement of point B, whether the line Mn changes or not, if it changes, explain the reason, if it does not change, explain its length
4. Rational number calculation (important process) (1)33.1-(22.9)+(10.5) (2)(-8)-(-15)+(-9)-(-12) (3)-2/3+(-1/6)-(-1/4)-1/2 (4)3/5-3/2+(-11/4)+13/4
5. A school is going to organize 290 students to carry out field investigation activities. There are 100 pieces of luggage. The school plans to rent 8 cars of two models a and B. It is understood that each car of type a can carry 40 people and 10 pieces of luggage at most, and each car of type B can carry 30 people and 10 pieces of luggage at most (1) to rent X type a cars, please help the school design the possible car rental scheme (2) if the rental fee of each car is 2000 yuan and 180 yuan, please choose the most economical one
6. Five trucks transport 1200 cases of bananas in total. According to this calculation, how many cases of bananas will be transported by three more trucks
7. A number is a factor of 64 and a multiple of 8. There are () such numbers
8. How to calculate the formula of mu? What is the length and width of an mu?
9. There are 49 heads and 100 feet in the same cage? (solved by equation)
10. How to write English words on the desk
11. The function y = X-1 must not pass through the second order___ The area enclosed by the function image and the coordinate axis is___ ．
12. How to convert capacitance? How to convert capacitance units?
13. What symbols are used to represent electrons and their mass in physics
14. Electric power calculation The coil resistance of a small DC motor is 20 ohm, which is connected to a 120 V power supply. When the power intensity of the input motor is what, the maximum output power of the motor can be obtained? What is the maximum output power? It's just a common topic. Don't be too complicated
15. The square of 5x plus 5 minus 5 equals 0
16. 36x square - 25 = the square of 0 4 (2x + 3) = (- 3)
17. 36x squared y squared-25 Factorization
18. Using the factorization method to solve the following equation: the square of 36x = the square of 9 (x + 1)
19. Two times the square of x minus three times the square of x minus thirty-five is equal to zero solution of this equation Hurry!
20. 36x squared - 49 = 0 The square of (x + 2) - 16 = 0 It is the process and result of finding the value of X in various formulas,