How many four digit numbers can be arranged by using the six numbers 1, 2, 3, 4, 5 and 6?
33, right
RELATED INFORMATIONS
- 1. After 1,2,3,4,5,6 are written in a row in any order, the three adjacent numbers can form four 3-digit numbers according to their order in the arrangement The maximum value of the sum of these three digits is
- 2. 1, - 12, 13, - 14, 15, - 16 According to certain rules, it is arranged as follows: first line 1, second line - 12 & nbsp; 13, third line - 14 & nbsp; 15-16, fourth line & nbsp; 17-18 & nbsp; & nbsp; 19-110 Please write the 10th number from left to right in line 20 () A. -1198B. -1200C. 1200D. 1202
- 3. A group of numbers are arranged according to the rule of 0.5, 1.5, 4.5, then the fourth number is
- 4. Press natural numbers by 1, 2, 3 Eight numbers in an unlimited line, and then Press natural numbers by 1, 2, 3 If the sum of the six numbers in the box is 432, what is the sum of the two numbers in the upper left corner and the lower right corner?
- 5. How to arrange the 9 numbers of 10.11.12.13.14.15.16.17.18 in the same way?
- 6. Put 11 / 12, 17 / 18 and 6 / 5 in descending order
- 7. 3 out of 4, 13 out of 16 and 5 out of 6, 11 out of 12, 15 out of 16 and 17 out of 18 in each group
- 8. Pyramid like number order, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 What is the seventh number on line 200? Because you can't type it, you can make do with it. A comma is a column. I'm in a hurry. If I get it right, I'll get a lot of rewards. The score is a little less, but I can give you something else. First come first served! (by the way, it's better to have a process, but it's better if not.)
- 9. Arrange the odd numbers in the following order: 1 5 7 19 3 9 17…… 11 15…… 13…… 3 in the second row and first column; 15 in the third row and second column What's the row and column of 2007
- 10. All positive odd numbers are arranged as follows: 1 3 5 7 9 11 13 15 17 19...... find the number in the row 2011 There are N adjacent odd numbers in the nth row. Starting from the second row, the first number in each row and the last number in the previous row are adjacent odd numbers
- 11. Numerical reasoning: 0.0.1.4. () what should be filled in brackets and why?
- 12. According to the number provided, infer what number should be filled in the brackets? 0.1.3.6.10.15.21
- 13. May I ask the rule of 1.2.4.7.11. (). (). What number should be filled in brackets?
- 14. What are the numbers in brackets 1,2,2,4,8, ()?
- 15. What number should brackets be
- 16. Number reasoning: - 3, - 2, - 1,6,25, (), the number in brackets should be? 58 、62、66、70
- 17. Number reasoning: 2,3,13,45, (), the numbers in brackets are Please provide the calculation process, tks~
- 18. The following is a regular number table, please use the algebraic expression with n to represent the number of n-th row and n-th column in the number table First column second column third column fourth column First line 1 2 5 10 The second line 4 3 6 11 The third line 9 8 7 12 The fourth line 16 15 14 13 .....
- 19. Observe the number arrangement in the table below. The second number in the nth row (n ≥ 2) is___ .
- 20. Arrange some numbers in the following table: the first column, the second column, the third column, the fourth column, the first row 14510, the second row 481012, the third row 9121514? (2) What are the rows and columns of the number 81? (3) What are the rows and columns of the number 100?