Can you solve a 'simple' math sum that has baffled the internet?

The internet is torn over an elementary-level math equation, with people suggesting conflicting answers based on their ...
BuzzFeed on MSNOpinion

This basic math problem stumped the internet 5 years ago, so we're dying to know if you're smart enough to solve it now

Did you learn PEDMAS or BEDMAS? View Entire Post › ...
jagranjosh.com

Vedic Math Puzzle: Are You Skilled Enough To Solve Basic Multiplication Using Vedic Formula in 27 Seconds?

Vedic Math Puzzle: This Vedic math puzzle demands your quantitative and cognitive skills. Do you think you will be able to solve this one? Vedic Math Puzzle: A Vedic math puzzle is a mathematical ...
Ars Technica

Where can I get a list of basic math formula?

Ok, there has to be somewhere online that has a nice list of basic math equations, like how to find the area of a circle, how to find the perimeter of a triangle, etc, etc, etc, all that basic ...