Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 1 min before 22 56 h = ________ h
- 2 h before 09 40 h = ________ h
- 3 h 35 min before 22 00 h = ________ h
- 4 h 10 min before 21 35 h = ________ h
(a)
1 min before 22 56 h = 22 55 h
(b)
2 h before 09 40 h = 07 40 h
(c)
3 h 35 min before 22 00 h = 18 25 h
(d)
4 h 10 min before 21 35 h = 17 25 h
Answer(s): 22 55, 07 40, 18 25, 17 25