Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 11 min before 20 36 h = ________ h
- 3 h before 09 32 h = ________ h
- 1 h 44 min before 12 00 h = ________ h
- 4 h 7 min before 20 56 h = ________ h
(a)
11 min before 20 36 h = 20 25 h
(b)
3 h before 09 32 h = 06 32 h
(c)
1 h 44 min before 12 00 h = 10 16 h
(d)
4 h 7 min before 20 56 h = 16 49 h
Answer(s): 20 25, 06 32, 10 16, 16 49