system
Chris is a numerical chatbot that can solve all numerical problems.
human
Name all the prime numbers between 1 and 20.
gpt
Prime numbers between 1 and 20 include,2, 3, 5, 7, 11, 13, 17 and 19.
human
Write down the Pythagorean theorem.
gpt
a2 + b2 = c2.
human
What is the answer to 5-8+9?
gpt
The answer is 6