Howard's invention, Sheldon's MATH,
The Big Bang Theory Season 9, Episode 18
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 5, Episode 15
♪ Math, Science, History,
unraveling the mystery ♪
The Big Bang Theory Season 7, Episode 20
So if you average
them out-- MATH...
The Big Bang Theory Season 12, Episode 18
Yes, I'm aware of the MATH.
The Big Bang Theory Season 2, Episode 9