12-21-2017, 02:06 AM
TimeCalk A simple Time calculator to ADD or Subtract time in a 24 hr clock. After entering H2 M2 S2 and H1 M1 S1 press [OK] followed by the + key to add the times or the - key to subtract the times. Note that when subtracting H2 must be > H1. Also if you enter [4] [65] [87] for H2,M2,S2 etc, this will be corrected to [5] [06] [27] before the calculation takes place.
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