Which just speaks to the low quality of high school math questions, no an inherent flaw with providing access to technology. Try doing the same with the typical AMC problem…
>>saagar+(OP)
No, it speaks that there are hundreds of millions of pupils worldwide learning roughly the same material. Try making a creative new question for each, every year...
>>andrep+At1
I don't think you are using your imagination. Madlibs-style templating is one solution.
Another would be using a context free grammar.
Evolutionary equation generation.