Am I missing something?

[102323]

Is the user manual dependably accurate? i ask because something seems amiss in the third example.

2+3 ? By the way, you can use question marks for comments.
= 5

7*ans ? 'ans' is now equal to 5
= 35

ans + 300
= 38

[Pol Welter]

Yeah, that's obviously a typo. Would you mind opening a ticket on the tracker for this (and other possible mistakes you may find)?

https://bitbucket.org/heldercorreia/speedcrunch/issues/new

Best,
Pol