[stremba]

Or maybe 1 + 1 = 10 (in binary)

[js1138]

I'm afraid my mind wandered to an operation other than addition. I was just wrong. Maybe I was thinking of XOR or Modulo. It's been thirty years since I was in a classroom.

[longshadow]

Or maybe 1 + 1 = 10 (in binary)

or 1 + 1 = 0 (modulo 2)