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Published byJesse Hansbury Modified over 2 years ago

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The number trick of 1089

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You need The number trick with 1089 has been around for centuries. To impress someone with this trick, he or she will need paper and pencils:

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Example 1 Step #1: Have the person write down any three digits number with decreasing digits (432 or 875). Step #2: Reverse the number you wrote in step #1. Step #3: Subtract the number obtained in step #2 from the number you wrote in step #1 Step #4: Reverse the number obtained in step #3 Step #5: Add the numbers found in step #3 and step #4

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Example 2 Step #1: Have the person write down any three digits number with decreasing digits: 752 Step #2: Reverse the number you wrote in step #1: 257 Step #3: Subtract the number obtained in step #2 from the number you wrote in step #1: 752 - 257 = 495 Step #4: Reverse the number obtained in step #3: 594 Step #5: Add the numbers found in step #3 and step #4: 495 + 594 = 1089

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This number trick with 1089 works with any 3 digits number as long as you choose a number with decreasing digits in step #1 So, it does not matter what number the person choose in step #1, have the person do the math and pretend you are not looking. When you call the answer as 1089, the person will be shocked! Cool!

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This is very cool and amazing trick. To impress anyone. Good luck

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Today you will need….. A pencil Your math journal.

Today you will need….. A pencil Your math journal.

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