Cara
7 jam + 3 jam = 10 jam
40 meniit + 20 menit = 60 menit = 1 jam
Total = 10 jam + 1 jam = 11 jam
4.) 5 jam 23 menit + 3 jam 50 menit = ....
Cara
5 jam + 3 jam = 8 jam
23 menit + 50 menit = 73 menit = 1 jam 13 menit
Total = 8 jam + 1 jam + 13 menit = 9 jam 13 menit
5.) 7 jam 41 menit + 8 jam 30 menit = ...
Cara
7 jam + 8 jam = 15 jam
41 menit + 30 ment = 71 menit = 1 jam 11 menit
Total = 15 jam + 1 jam + 11 menit = 16 jam 11 menit
6.) 30 menit + 40 menit = ...