- (((1999-12-31T22:45 + (7 * PT1H)) - (5 * PT1M)) + ((3 * 2.35) * PT0.001S))
(((1999-12-31T22:45 + PT7H) - (5 * PT1M)) + ((3 * 2.35) * PT0.001S))
((2000-01-01T05:45 - (5 * PT1M)) + ((3 * 2.35) * PT0.001S))
((2000-01-01T05:45 - PT5M) + ((3 * 2.35) * PT0.001S))
((2000-01-01T05:45 + (-1 * PT5M)) + ((3 * 2.35) * PT0.001S))
((2000-01-01T05:45 + PT-5M) + ((3 * 2.35) * PT0.001S))
(2000-01-01T05:40 + ((3 * 2.35) * PT0.001S))
(2000-01-01T05:40 + (7.05 * PT0.001S))
(2000-01-01T05:40 + PT0.00705S) = 2000-01-01T05:40:00.007050
!?