![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
Divide the three fourths of a meter long rope into six sections, each of which is a fraction of a meter long
1/5
RELATED INFORMATIONS
- 1. How many hectares is 10000 square meters
- 2. Please help to solve the number reasoning problem: 4 7 9 4 25 ()
- 3. Given that the function FX = 3 ^ x + A / 3 ^ x is even, find the value of A
- 4. 1. Given that the sum of the unknowns X and Y in the system of equations 3x + 5Y = m + 2 is 0, find the index of M and the solution of the system of equations 2x+3y=m 2. When solving the system of equations ax + by = 21, student a misread the sign of B, so the solution is x = 5 cx+y=19 y=-1 Student B missed C and got the solution x = 3. Try to find the solutions of a, B and C y=2, 3. After a shopping mall bought two kinds of clothes, both of them were sold at a price increase of 40%. During the Spring Festival, it was decided to sell the two kinds of clothes at 20% and 10% discount respectively. A customer paid 182 yuan for the two kinds of clothes, and the sum of the two kinds of clothes was 210 yuan. How much was the purchase price and the price of the two kinds of clothes? How many questions can you answer
- 5. What is the calculation formula of commodity profit rate
- 6. Find the rule: what is the number 2003 in the following numbers? What about 2004? What about the nth one? 1，-2，3，-4，5，-6…
- 7. English translation When we are reading in the school library, we should keep quiet We should______ the school library_______ when we read books there.
- 8. Use both hands to pull a spring scale with 10N force at the same time, why is the indication still 10N? I don't understand that. Who knows? Explain
- 9. The two hands pull the spring scale with 6N force respectively. What is the indication of the spring scale?
- 10. What is the indication of both ends of a spring dynamometer with the same force? For example, if two forces are 5N, why is the indicator also 5N instead of adding or subtracting (composition / decomposition of forces)?
- 11. Comparison of static friction and sliding friction
- 12. Jiugong grid: find the rules and fill in the appropriate numbers 9, 11, 10, 16, (), 12, 17, 8 and 5 in the blank number
- 13. a. B ∈ R, then f (x) = x | SiNx + a | + B is an odd function if and only if () A. a2+b2=0B. ab=0C. ba＝0D. a2-b2=0
- 14. 1.5 + 3.6 means () 2.8-0.3 means () 1.2 * 5 means () 20 * 3 / 4 means () 100 / 2 / 5 means ()
- 15. 1,2+3,4+5+6,7+8+9+10…… The general term formula of
- 16. There is also a question 1,0,1,8,9, ()?
- 17. 5 / 6 △ 3 / 4-2 / 9 + 3 / 4 The calculation is simple
- 18. If the least common multiple of a and B is 2730, then t=______ ．
- 19. The sum of 1 / 4 of a number plus 12 is equal to 2 / 5 of it. Find the number (by solving the equation)
- 20. The blood of the human body accounts for 113% of the body weight. The blood is water. Dad's weight is 78 kg. How many kg does his blood contain?