Question
Find the following values without a calculator.

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

  1. 22 min before 17 42 h = ________ h
  2. 3 h before 05 24 h = ________ h
  3. 3 h 49 min before 23 00 h = ________ h
  4. 5 h 11 min before 15 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. 22 min before 17 42 h = ________ h
  2. 3 h before 05 24 h = ________ h
  3. 3 h 49 min before 23 00 h = ________ h
  4. 5 h 11 min before 15 30 h = ________ h