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JakobVirgil · 4675 days ago · link · · parent · post: AskHubski: What are the top ten most positively influential events in human history?
numbered just make sure I have ten no order
1. Indian numbering system 2. Geometry 3. invention of the zero 4. the calculus 5. Imaginary and complex numbers 6. Algebra 7. Systems of equations 8. set theory 9. graph theory 10. the incompleteness theorem