I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 => D = 5C or, equivalently, 5...

		Someone on Jan 10, 2015 \| parent \| context \| favorite \| on: Mathematician's anger over his unread 500-page pro... `I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 => D = 5C or, equivalently, 5C=D` It's more like 8L years ago, though.