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,

RELATED INFORMATIONS

• 1. 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
• 2. 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
• 3. 0-9, make up two four digit, subtract and multiply by a two digit, equal to 900, each number can not be repeated
• 4. 1-9, 9 digits, make up 3 3-digit numbers, among which 2 3-digit numbers are subtracted, but the numbers cannot be repeated
• 5. 0-9 number plus number equals one digit number minus number equals one digit number and the remaining number equals two digits. It cannot be repeated
• 6. Fill nine numbers 1-9 in the following to make the equation hold. (the numbers can't be repeated). □ ^ ^ ^ = □ × ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
• 7. Fill in 0.1.2.3.4.5.6.7.8.9 in the following () to make the equation true. (the number cannot be repeated) （ ）+（ ）=（ ） （ ）—（ ）=（ ) ( )x（ ）=（ ）（ ）
• 8. 9. Use the numbers 1, 2, 3, 4, 5, 6, 7 and 8 to fill in the box of the following equation without repetition, so that the equation holds 1＋□＋□=9＋□＋□=8＋□＋□=6＋□＋□
• 9. Please fill in the blanks of the following formula with the seven numbers of 0, 1, 2, 3, 4, 5 and 6 to make the equation hold
• 10. 123456789 fill in the box with nine numbers () = half * () = one third * () ()
• 11. 7.8.6.2 how can four numbers be equal to 24? (numbers can't be repeated)
• 12. 6.8.5.3 how to be equal to 24 numbers cannot be repeated All answers are at the top!
• 13. 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
• 14. 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,
• 15. From 1 to 9, nine digits, three digits minus three digits equals three digits, the mantissa is 1, nine digits can't be repeated,
• 16. 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
• 17. Use 123456789 to form a four digit number, and multiply one digit by another four digit number. Each digit can only be used once
• 18. 123456789 four digit times one digit equals four digits (each digit can only be used once)?
• 19. 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?
• 20. 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?