Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 14 min before 15 56 h = ________ h
- 3 h before 05 39 h = ________ h
- 1 h 14 min before 22 00 h = ________ h
- 4 h 17 min before 16 44 h = ________ h
(a)
14 min before 15 56 h = 15 42 h
(b)
3 h before 05 39 h = 02 39 h
(c)
1 h 14 min before 22 00 h = 20 46 h
(d)
4 h 17 min before 16 44 h = 12 27 h
Answer(s): 15 42, 02 39, 20 46, 12 27