How can we express our perplexity at the slew of bad or misguided opinions flying around online? Enter the "math lady" meme. The "math lady" meme has been around for years, primarily in Brazil, ...

Add Yahoo as a preferred source to see more of our stories on Google. 7x7=49 / 7x7 meme explained. Every so often a math equation becomes a meme, but things are different this time, as women find ...