Missing convention?
In this clip from years ago, (SPOILER ALERT…) Presh explains how sticking to the ‘operations order’ determines the correct answer to be 9. I was quite shocked at this result.
Read moreIn this clip from years ago, (SPOILER ALERT…) Presh explains how sticking to the ‘operations order’ determines the correct answer to be 9. I was quite shocked at this result.
Read moreThe puzzle: One hundred passengers are about to board a plane. The first passenger lost his boarding pass and decides
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