Question

There a re 30 students in a math class. Twelve belong to the computer club, and eight belong to the photography club. Three belong to both clubs. How many belong to neither?

Answer 1

There are twelve plus eight minus three who belong to any club.
How many belong to neither, out of thirty?

Answer 2

12?

Answer 3

Nope, but close!

30-(12+8-3) = ?

Answer 4

13!!!