mathematical process vs mathematical operation

mathematical process and mathematical operation both are nouns.

Word	Noun	Adjective	Verb	Adverb
mathematical process	Yes	No	No	No
mathematical operation	Yes	No	No	No

As nouns, mathematical process and mathematical operation are synonyms defined as:

mathematical process and mathematical operation: (mathematics) calculation by mathematical methods

Other synonyms of mathematical process include operation.

mathematical process (noun)	mathematical operation (noun)
(mathematics) calculation by mathematical methods	(mathematics) calculation by mathematical methods