3 ms·
Well, it's certainly based on thinking in terms of powers of ten. That is, CXLV (145) is 100 and 40 and 5, as opposed to, say, 1 gross and one.
by gweinberg 8y ago
Well, it's certainly based on thinking in terms of powers of ten. That is, CXLV (145) is 100 and 40 and 5, as opposed to, say, 1 gross and one.