History

Time	Change
2010-05-16 01:57:19+00:00	Created
2010-05-16 01:57:19+00:00	Associated with 負
2010-05-16 01:57:19+00:00	Associated with negative number
2010-05-16 01:57:19+00:00	Associated with negative
2010-05-16 01:57:19+00:00	Associated with 負数
2010-05-16 01:57:19+00:00	Associated with 負の数
2017-01-11 03:44:29+00:00	Associated with -
2017-01-11 03:44:29+00:00	Associated with 負符号