Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 30 min before 13 56 h = ________ h
- 1 h before 05 29 h = ________ h
- 5 h 44 min before 23 00 h = ________ h
- 7 h 15 min before 19 45 h = ________ h
(a)
30 min before 13 56 h = 13 26 h
(b)
1 h before 05 29 h = 04 29 h
(c)
5 h 44 min before 23 00 h = 17 16 h
(d)
7 h 15 min before 19 45 h = 12 30 h
Answer(s): 13 26, 04 29, 17 16, 12 30