I also asked it to prove some elementary theorems. Didn't really have a proper unterstanding of definitions. But it's actually fairly good at solving simple word problems. Something like: assume you have 3 bottles, each with a capacity of two liters, and each filled to 20% of its capacity. Say you have a fourth bottle with the same capacity und you pour the content of each of the first three bottles into the fourth. To what capacity is the fourth bottle now filled. And it comes up with the correct answer, which is absolutely astounding.
> The bat costs $1 more than the ball, so the bat costs $1 + x, where x is the cost of the ball.
The bat and the ball together cost $1.10, so the cost of the ball is $1.10 - $1 - x = $0.10 - x.
Since the bat costs $1 + x, we know that $1.10 = $1 + x + $0.10 - x = $1 + $0.10.
Therefore, the cost of the ball is $0.10 - x = $0.10 - ($1.10 - $1) = $1.10 - $1 - $0.10 = $0.
The ball costs $0.