2. Tell them to add 5
3. Multiply by 2
4. Subtract 4
5. Divide by 2
6. Subtract their original number
No matter what number they pick, the answer will always be 3!
For example:
I pick 7
7 + 5 = 12
12 x 2 = 24
24 - 4 = 20
20/2 = 10
10 - 7 = 3
Pretty cool, huh?
No comments:
Post a Comment