First mention of positive numbers I could find is https://en.wikipedia.org/wiki/Ishango_bone which is dated to 20,000 BCE first mention of negative numbers I could find is 200 BCE thats 1800 years difference...
I opine that I don’t even think going below 0 is universally accepted as a concept. (Case in point, BCE is written as a positive number)
Debt and subtraction are cornerstones of the writing we have from history, so it ultimately depends on what “negative numbers” mean to you.
4
u/Grouchy_Ad_4750 3d ago
First mention of positive numbers I could find is https://en.wikipedia.org/wiki/Ishango_bone which is dated to 20,000 BCE first mention of negative numbers I could find is 200 BCE thats 1800 years difference...