Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)

  1. 19 min before 17 36 h = ________ h
  2. 1 h before 06 31 h = ________ h
  3. 5 h 28 min before 23 00 h = ________ h
  4. 7 h 18 min before 19 30 h = ________ h
2 m

Click button first when a symbol is required. X

Find the following values without a calculator.

Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)

  1. 19 min before 17 36 h = ________ h
  2. 1 h before 06 31 h = ________ h
  3. 5 h 28 min before 23 00 h = ________ h
  4. 7 h 18 min before 19 30 h = ________ h