
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 15

- What's wrong?
-l'm looking at the MATH,
The Big Bang Theory Season 10, Episode 15

So if you average
them out-- MATH...
The Big Bang Theory Season 12, Episode 18

Oh, nothing. Just some MATH we don't need.
The Big Bang Theory Season 10, Episode 15

♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 15