Jawapan

  • Pengguna Brainly
2016-03-21T20:24:23+08:00
13:30 - 9:50 = 12:90 - 9:50 = 3:40 + 24:00 = 27:40 =27 jam 40 minit
1 5 1
2016-03-21T20:30:50+08:00
In 24-hour system,
13:30 - 9:50 = 12:90 - 9:50 = 3:40
                                            =3 jam 40 minit