Algebra Play · Algebra Play, Thinking About 'Think of a Number' Tricks
Think of a number, double it, add 4, divide by 2, then subtract the original number. What is the result?
Algebra Play · Algebra Play, Thinking About 'Think of a Number' Tricks
Think of a number, double it, add 4, divide by 2, then subtract the original number. What is the result?