The numbers of 1-9 are not repeated. The first three digits minus the last three digits are equal to the last three digits 9** -*4* —— **1 The asterisk is empty

RELATED INFORMATIONS

• 1. From 1 to 9, nine digits, three digits minus three digits equals three digits, the mantissa is 1, nine digits can't be repeated,
• 2. Fill 1, 2, 3, 4, 5, 6, 7, 8 and 9 in the multiplication equation where the number of four digits is equal to the number of four digits. Each number is used once without repetition,
• 3. What is the number from 1 to 9? What is the number plus or minus? What is the number multiplied by what is the number divided by what is the number of 2? It can't be repeated
• 4. 6.8.5.3 how to be equal to 24 numbers cannot be repeated All answers are at the top!
• 5. 7.8.6.2 how can four numbers be equal to 24? (numbers can't be repeated)
• 6. 2, - 4,8, - 13, form a test, the result is equal to 24, add, subtract, multiply, divide, or power, the number can not be repeated,
• 7. How many channels are there for the 10 numbers of 0-9 to be subtracted or added equal to 24? How many channels are there for the 10 numbers of 8 to be subtracted or added repeatedly For example, 9 + 8 + 7 + 0 + 0 + 0 + 0 + 0 + 0 = 24
• 8. Two 10's and two 4's are equal to 24. Add, subtract, multiply and divide randomly. They should be equal to 24. The numbers can't be repeated
• 9. 0-9, make up two four digit, subtract and multiply by a two digit, equal to 900, each number can not be repeated
• 10. 1-9, 9 digits, make up 3 3-digit numbers, among which 2 3-digit numbers are subtracted, but the numbers cannot be repeated
• 11. Use 123456789 to form a four digit number, and multiply one digit by another four digit number. Each digit can only be used once
• 12. 123456789 four digit times one digit equals four digits (each digit can only be used once)?
• 13. A three digit number, the sum of three digits is equal to 15. What is the number of three digits? How many are there at most?
• 14. There is a three digit number on the hundreds, the sum of which is 10. This number is not only a multiple of 2, but also a multiple of 5. What is this number?
• 15. There is a three digit number, which is a multiple of 5. The sum of hundreds and tens can be divided by 5. What is the maximum number
• 16. For a three digit number, the highest digit is a multiple of 5, the number of ten digits is the same as that of one digit, and the sum of three digits is 9, which is ()
• 17. There is a three digit number, and the sum of the numbers in each digit is equal to 10. How many of the three digits are multiples of 5?
• 18. Some three digit numbers are equal to 19 times the sum of their numbers There must be a calculation process, preferably an explanation
• 19. 12 times is equal to - 14 Let's talk about the formula and how Notice that's negative 14.5
• 20. How to combine 8 9 10 11 12 13 14 is equal to 0 What's the rule among these numbers