What is the meaning of mathematical tailing
rounding
Do you want to add or subtract, or do you want to work out the number of two numbers?
Figure out what the two numbers are
I found the word "what value" when I finished a question. What value does it mean? Does it mean any value
What is the value of X? For example, when x is worth, it means to ask you why x is worth
RELATED INFORMATIONS
- 1. 4o4o4o4o4o4 = 0, add, subtract, multiply and divide in O. the symbol can be used repeatedly. Multiply and divide first, then add and subtract. Brackets cannot be used
- 2. Exercise book! 48 / 56 minimalist score! Fifty six out of 48! Which is the simplest score? 11 out of 22, 4 out of 9, 12 out of 15, 9 out of 72, 14 out of 15, 16 out of 27, 19 out of 57, 5 out of 12? And turn the rest into the simplest score Multiplication sign: ×, division sign: △, please write the process (write the multiplication or division sign beside, please copy!
- 3. How to divide the fifth grade
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- 6. Math problem growth rate By the way, I feel dizzy. The question is like this In order to meet the needs of urban development, it is planned to make the urban green space area reach 71.3 hectares by the end of 2007. Try to find the growth rate of the green space area at the end of 2007 compared with that at the end of 2005 (the green space area was 62 hectares in 2005). I remember that I learned the growth rate, but I forgot to help
- 7. On the growth rate If the number of fixed line telephones was 10 million in 2000 and 70 million in 2008, what is the increase rate? 7000 divided by 1000-1 = 70%? If it is a year, there will be 8 years from 2000 to 2008
- 8. The first semester of junior high school on the rational number addition and subtraction mixed operation problem! calculation: 1.23-17-(-7)+(-16) 2.0 + 1 - [(- 1) - (minus three seventh) - (+ 5) - (minus four seventh)] + | - 4| 3.(-2.5)-(+2.7)-(-1.6)-(-2.7)+(+2.4) Simplification: |a-b | + |a + C | - |b-c | + |2c| When a = - 3, C = - 2, find the value of the above formula be careful
- 9. On rational numbers and absolute values If Ia + 3I + ib-5i = 0, then a = (), B = () Who would,
- 10. Write the natural number n to the right of any natural number (for example, if 2 is written to the right of 34, it is 342). If all the new numbers can be divisible by N, Then the natural number n is called magic number. Please calculate, how many magic numbers are there within 1000
- 11. Add, subtract, multiply and divide with 3, 4, - 6 and - 10, the result is 24
- 12. How can I get 24 by adding, subtracting, multiplying and dividing 3 5S and 1 1s
- 13. How to calculate that the result of 3, - 5, - 7 and (- 13) is 24?
- 14. Solving equations and practical problems The distance between the two places is 42 kilometers. Xiaoming starts from place a to place B by bike at a speed of 20 kilometers. 0.4 hours later, Xiaogang starts from place B by motorcycle. 0.5 hours later, they meet on the way,
- 15. The kind-hearted man gave me a solution to the equation
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- 18. Second grade falling off problem It must be 2 + 6-4 It must be a 2 + 6-4 format, 300 channels
- 19. Use the largest integer as divisor to remove 265, 365 and 607, and the remainder is 1, 5 and 7 respectively. Q: what is the divisor? There is rectangular land, 532 meters long and 308 meters wide. Now trees are planted in four corners, four corners and all around. The distance between the two trees is equal and requires the maximum. How many trees can be planted? What is the distance between the two trees?
- 20. There were 8 sandstorms in 1960's, 7 / 4 in 1980's and 16 / 7 in 2001-2004 in the new century. How many sandstorms occurred in 2001-2004?