The conversation between human and AI assistant.
[|Human|] Make up a riddle about mathematics.
[|AI|] I have a heart that doesn’t beat,
I can tell things apart and help you meet,
Add, subtract, multiply or divide,
With me, numbers can seamlessly abide,
Who am I?
Hint: I am an object which performs operations in mathematics.
[|Human|] 
Make up a riddle about mathematics.