Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 00 10, 15 00, 16 00, 21 00)
  1. 30 min after 15 30 h = ________ h
  2. 1 h after 03 51 h = ________ h
  3. 12 h 31 min after 10 25 h = ________ h
  4. 1 h 37 min after 14 21 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. 30 min after 15 30 h = ________ h
  2. 1 h after 03 51 h = ________ h
  3. 12 h 31 min after 10 25 h = ________ h
  4. 1 h 37 min after 14 21 h = ________ h