Question
P4.MS.TL.18082281-A2
Find the following values without a calculator.

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

  1. 9 min before 13 45 h = ________ h
  2. 4 h before 06 55 h = ________ h
  3. 3 h 39 min before 18 00 h = ________ h
  4. 3 h 13 min before 22 57 h = ________ h
2 m
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STUDENT

Primary 4 MENTAL SUMS P4.MS.TL.18082281

01 Jul 2024, 07:42 AM

Find the following values without a calculator.

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

  1. 9 min before 13 45 h = ________ h
  2. 4 h before 06 55 h = ________ h
  3. 3 h 39 min before 18 00 h = ________ h
  4. 3 h 13 min before 22 57 h = ________ h
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