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 18 30 h = ________ h
  2. 4 h after 04 16 h = ________ h
  3. 7 h 31 min after 10 21 h = ________ h
  4. 6 h 20 min after 16 31 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 18 30 h = ________ h
  2. 4 h after 04 16 h = ________ h
  3. 7 h 31 min after 10 21 h = ________ h
  4. 6 h 20 min after 16 31 h = ________ h