Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 22 min before 17 42 h = ________ h
- 3 h before 05 24 h = ________ h
- 3 h 49 min before 23 00 h = ________ h
- 5 h 11 min before 15 30 h = ________ h
(a)
22 min before 17 42 h = 17 20 h
(b)
3 h before 05 24 h = 02 24 h
(c)
3 h 49 min before 23 00 h = 19 11 h
(d)
5 h 11 min before 15 30 h = 10 19 h
Answer(s): 17 20, 02 24, 19 11, 10 19