Math Magic/Tricks

Trick 1: Number below 10

Step1:

Think of a number below 10.

Step2:

Double the number you have thought.

Step3:

Add 6 with the getting result.

Step4:

Half the answer, that is divide it by 2.

Step5:

Take away the number you have thought from the answer, that is, subtract the answer from the number you have thought.

Answer: 3

Trick 2: Any Number

Step1:

Think of any number.

Step2:

Subtract the number you have thought with 1.

Step3:

Multiply the result with 3.

Step4:

Add 12 with the result.

Step5:

Divide the answer by 3.

Step6:

Add 5 with the answer.

Step7:

Take away the number you have thought from the answer, that is, subtract the answer from the number you have thought.

Answer: 8

From https://www.easycalculation.com/funny/tricks/trick1.php