Counting will get you nowhere. Try a little combinatorics instead. By Kenneth Chang A couple of weeks ago, I wrote about a viral math problem — 8÷2(2+2) = ? — that drew the disdain of many ...
Keeping your mind sharp is crucial, and one entertaining method to do so is by tackling a brainteaser. Wizeprep has recently posted a puzzle on social media that could indicate if you have a high IQ.
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