Only use 2, 3, 4 and 5 to form a number. Each number can only be used once. What is the largest number? (hint: power operation is allowed

RELATED INFORMATIONS

• 1. Judgment question: by 2, 3, 4, 5 four numbers, can form a proportion ()
• 2. Add another number to 2,5,1 / 3 to form a proportion, and write down all possible situations
• 3. Add one of the three numbers 2,5,1 / 3 to form a proportion and write down all possible situations
• 4. There are three numbers: 3, 5 and 10. Add another number and the proportion is ()
• 5. What is the largest number that can be made up of 1, 2, 3?
• 6. What is the maximum number of 1, 2 and 3? There are only three numbers, no other symbols
• 7. How many numbers can be made up of numbers 1, 2, 3
• 8. How many numbers can be composed of numbers 1, 2 and 3 without repeating numbers
• 9. What is the maximum number of 1,2,3
• 10. The four numbers 3.5 14 28 7 make up different proportions
• 11. The largest number is 2, 3, 4, 7 and 5______ The minimum number of components is______ ．
• 12. 2. 3, 4 and 5 make up a number. Each number can only be used once. What is the largest number? (hint: power operation is allowed, and 5432,42 ^ 53. Please use "^" for power calculation, such as 2 ^ 8 for the 8th power of 2.)
• 13. Select four numbers from 3 / 8, 3 / 4, 1.6/7 and 0.8 to form the proportion ()
• 14. Judgment: four ratios can be made up of three, four, six and eight
• 15. 4 0.125 2.58 make these four numbers into different proportions (only two groups)
• 16. Think about it: can you use the four numbers 2.8.0.2.7.0.5 to form different ratios? Write at least four groups of ratios
• 17. Mathematical Olympiad in grade six of primary school 1. In the first 50 natural numbers, arbitrarily take two different numbers and add them together. How many different ways are there when the sum is even? 2. Only brackets, addition, subtraction, multiplication and division can be added. Write a formula with the number of 3, 3, 8 and 8 and the result is 24 Thank you for your answer. Could you be more specific in the first question?
• 18. Sixth grade mathematics Olympiad! Urgent! 1. My mother bought some apples. She ate 1 / 3 and 1 / 3 apples on the first day, left 1 / 4 and 1 / 4 apples on the second day and left 1 / 3 and 1 / 3 apples on the third day. How many apples did she buy 2. In a school, the fourth grade is 25% more than the third grade, the fifth grade is 10% less than the fourth grade, and the sixth grade is 10% more than the fifth grade. If the sixth grade has 38 more people than the third grade, how many people are there in the third, fourth, fifth and sixth grades? 3. Vehicle a and vehicle B leave from ab at the same time. After meeting, vehicle B arrives at a in 5 hours. However, vehicle a exceeds B by 90km, 25% of the whole journey
• 19. Which group of four numbers can make up the proportion? Write out the proportion (1) 1.2, 8, 9 and 60 (2) three fifths, 0.5, 10 and 0.3 (3) 1 / 3, 1 / 6, 1 / 2 and 1 / 9 (4) 4, 12, 5 and 15
• 20. How to compare the size of two numbers in unit 6 of grade 6 of primary school mathematics