Find the following values without a calculator.
Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
- 3 min before 18 38 h = ________ h
- 3 h before 09 49 h = ________ h
- 3 h 13 min before 18 00 h = ________ h
- 7 h 20 min before 22 54 h = ________ h
(a)
3 min before 18 38 h = 18 35 h
(b)
3 h before 09 49 h = 06 49 h
(c)
3 h 13 min before 18 00 h = 14 47 h
(d)
7 h 20 min before 22 54 h = 15 34 h
Answer(s): 18 35, 06 49, 14 47, 15 34