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 13 30 h = ________ h
  2. 4 h after 01 58 h = ________ h
  3. 2 h 31 min after 16 23 h = ________ h
  4. 10 h 31 min after 12 11 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 13 30 h = ________ h
  2. 4 h after 01 58 h = ________ h
  3. 2 h 31 min after 16 23 h = ________ h
  4. 10 h 31 min after 12 11 h = ________ h