Meme by numeric literal coefficient precedence

julia> 6÷2(1+2)
1

julia> 6÷2*(1+2)
9

The screen of the Casio has much better contrast…

You can adjust contrast on most programmable TI calculators.

That said,

You might find this article from the last time that meme made the rounds interesting (if for no other reason than a familiar face): Poorly constructed math equation prompts Twitter debate – can you solve it? – New York Daily News

Wow! There’s a TI 83 now? Nice.