Although far from the oldest writing we have found, these cylinders are 500 years older than any previously known example of alphabetic script, if that is indeed what they carry.
About 2,500 years ago, Babylonian traders in Mesopotamia impressed two slanted wedges into clay tablets ... No longer a placeholder, the digit acquired a value and found its place on the number line, ...
About 2,500 years ago, Babylonian traders in Mesopotamia impressed two slanted wedges into clay tablets ... No longer a placeholder, the digit acquired a value and found its place on the number line, ...