However, you can use prefixes like:
* Un-: This creates the opposite meaning, "uncalculable".
* In-: Similar to "un-", indicating a lack of calculability, "incalculable".
* Pre-: This indicates something done before calculating, "precalculable" (though this is less common and might not be the most appropriate word choice).
You could also use prefixes like over-, under-, super-, or sub- depending on the specific context and desired meaning.
For example:
* Overcalculable: implying something is overly or excessively calculable.
* Undercalculable: implying something is difficult or impossible to calculate accurately.
* Supercalculable: implying something is exceptionally easy or straightforward to calculate.
Ultimately, the best prefix to use will depend on the specific context and the meaning you wish to convey.