1089 number trick using 987 ·

25 Jun 2024, 00:00

1089 number trick using 987 Image to Crop

Show the 1089 number trick

Use the number 987

1089 number trick requirements

The 1089 number trick requires a 3-digit number

It must have no zeros and no repeated digits.

Step 1: Reverse the digits of 987

987 reversed digits is 789

Step 2: Subtract our smallest number 789 from our largest number 987

987 - 789 = 198

Step 3: Reverse the digits of the number in Step 2:

The reverse of 198 is 891

Step 4: Add the result in Step 2 to the result in Step 3:

198 + 891 = 1089

You have 1 free calculations remaining

What is the Answer?

198 + 891 = 1089

How does the 1089 Number Trick Calculator work?

Free 1089 Number Trick Calculator - Demonstrates the 1089 number trick for a 3 digit number that you enter
This calculator has 1 input.

What 6 formulas are used for the 1089 Number Trick Calculator?

Take a 3 digit number and call this a
Reverse the digits and call this b
Take the maximum of a and b and subtract the minimum of a and b
Reverse the digits of this number
Add the numbers together in Steps 3 and 4

For more math formulas, check out our Formula Dossier

What 4 concepts are covered in the 1089 Number Trick Calculator?

1089 number trickTake a 3 digit number. Subtract the palindrome of the 3 digit number. Take the result. Add this result to the palindrome of the result. The answer is 1089algorithmA process to solve a problem in a set amount of timenumberan arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.

1089 number trick using 987

Show the 1089 number trick Use the number 987 The 1089 number trick requires a 3-digit number It must have no zeros and no repeated digits. 987 reversed digits is 789 987 - 789 = 198 The reverse of 198 is 891