#expr:69.2-69.1 0.10000000000001 W!B: (talk) 21:25, 9 February 2015 (UTC) also: #expr:92.6-92.7 = -0.10000000000001 but not (giving .1): #expr:107.1-115.2 = -8.1 W!B: (talk) 00:31, 10 February 2015 (UTC)