MELISSA BLOCK, HOST:
Last week in Boston, 7,000 mathematicians, math teachers and math enthusiasts from all over the world converged for something called the Joint Mathematics Meeting. Naturally, there was a lot of this...
UNIDENTIFIED MAN 2: C plus S minus two.
UNIDENTIFIED WOMAN: Well, S is A plus B and C is two.
UNIDENTIFIED MAN 2: Right.
BLOCK: But reporter Ari Daniel Shapiro also found a lot that he wasn't expecting.