Tonight friends the Amazing Johnny Action Space Punk, numerical magician, will perform a feat of amazing daring do. This one really wowed the crowned heads of Europe.
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.
Johnny knows your answer mortal, check the comments section for the answer.
Time for Jersey City, After Dark