A user with 7 edits. Account created on 8 February 2006.
18 April 2006
17:1317:13, 18 April 2006diffhist+276
Non-adjacent form
→Properties: An incorrect sentence about alternating signs of non-zero digits have been removed (9<sub>10</sub>=1001<sub>2</sub> in on NAF form). A few comments have been added.