Question
Find the following values without a calculator.

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

  1. 4 min before 16 38 h = ________ h
  2. 1 h before 03 42 h = ________ h
  3. 3 h 18 min before 17 00 h = ________ h
  4. 2 h 14 min before 18 46 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. 4 min before 16 38 h = ________ h
  2. 1 h before 03 42 h = ________ h
  3. 3 h 18 min before 17 00 h = ________ h
  4. 2 h 14 min before 18 46 h = ________ h