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 32 h = ________ h
- 1 h before 07 25 h = ________ h
- 3 h 28 min before 16 00 h = ________ h
- 3 h 4 min before 20 37 h = ________ h
(a)
30 min before 13 32 h = 13 2 h
(b)
1 h before 07 25 h = 06 25 h
(c)
3 h 28 min before 16 00 h = 12 32 h
(d)
3 h 4 min before 20 37 h = 17 33 h
Answer(s): 13 2, 06 25, 12 32, 17 33