maths

Write down any three-digit number, with different first and last digits.

Reverse it.

Subtract the smaller number from the larger one.

Write down the answer.

Reverse it (including the zero at the beginning if less than a hundred).

Add together both numbers.

Your answer is 1089 - works everytime!!!

1. Using a calculator, key in the first three digits of your phone number (not the area code)

2. Multiply by 80

3. Add 1

4. Multiply by 250

5. Add the last 4 digits of your phone number

6. Add the last 4 digits of your phone number again

7. Subtract 250

8. Divide the answer by 2

Recognize the answer?...