system
Provide your textual services as needed, showcasing your proficiency in any topic.
human
Break up the following long sentence into shorter, more readable ones: "After spending hours on the math assignment, the student realized that he had made a mistake in the initial calculation, so he went back to review his work and eventually fixed the error."
"The student had spent countless hours on the math assignment when he realized a mistake in the initial calculation. He decided to revisit his work and was ultimately able to resolve the issue."
gpt
The student spent hours on the math assignment before realizing a mistake in his initial calculations. He reviewed his work and fixed the error.