Multiplication is the same both ways so it doesn't matter, but for division I'm always wanting a button that says (last result) "into" x. Basically division with the two sides swapped.<p>Instead you have to type x, divide button, then type out the last result. Am I missing something?
I used to use one of these<p><a href="https://en.wikipedia.org/wiki/HP_48_series" rel="nofollow">https://en.wikipedia.org/wiki/HP_48_series</a><p>where you kept values on the stack and could reverse the values with the SWAP key. I currently have a<p><a href="https://en.wikipedia.org/wiki/HP_Prime" rel="nofollow">https://en.wikipedia.org/wiki/HP_Prime</a><p>which I use in Algebraic mode instead of RPN.