1. Közösség
2. General Khan Academy Questions
3. PEMDAS vs PEDMAS

Thanks Evan, I agree; but then how would you solve this problem: 2x/3y-1 if x=9 and y=2 See what answer you come up with and then take a look at this article from Harvard: http://www.math.harvard.e...

1. Közösség
2. General Khan Academy Questions
3. PEMDAS vs PEDMAS

Thanks Ouat and Leo. True, when the problem is ambiguous it does make it difficult to determine the "right" answer - but there's the problem.  Apparently, based on my limited research, in the UK (f...