Thread:AlexiaAlexStone/@comment-37660604-20181214111716

Okay, so...

Think of a number, any number. Add 20, remove 9, then remove the same number you picked and remove 7...

and you got 4!

example:

(20+20) - 7 - 20 - 7= 40 - 9 - 20 - 7= 31 - 20 - 7 = 11 - 7 = 4

Wow...that was terrible magic.. 