Identify the error correcting code. These cards came with my daughter's new toy

@christianp
I don't see it 😞
I thought ... erm, I'll CW that.

Spoilers, but probably not???

Spoilers

Spoilers

Spoilers

Spoilers

A Mastodon instance for maths people. The kind of people who make $\pi z^2 \times a$ jokes.

Use $ and $ for inline LaTeX, and $ and $ for display mode.