3 ms·
We know that by 300bc at the latest that they had abacuses, so I imagine they used these
by r_hoods_ghost 4y ago
We know that by 300bc at the latest that they had abacuses, so I imagine they used these
- RogerL 4y agoSumerians invented it circa 2800-2500BC. 300bc is a thousand years after the tablet in question. I believe the oldest extant example is 300bc.