Saturday, February 11, 2012

A Question we got in Math class and its Answer

Question. A group of students are talking, 2 friends leave the group. Write an expression for the number of students in the group after the 2 leave?

Answer. S- 2

How I got it. well since I don't know how many students are in the group its unknown so I put S for students the - 2


  1. Good job Kiara! You explained it well.

  2. Good post, now I know what the answer is and how to get it.