Cara: 7 jam + 2 jam = 9 jam
20 menit + 30 menit = 50 menit
9 jam + 50 menit = 9 jam 50 meni
Jadi, 7 jam 20 menit + 2 jam 30 menit = 9 jam 50 menit
Soal 2. 3 jam 25 menit + 5 jam 30 menit =
Jawaban:
3 jam + 5 jam = 8 jam
25 menit + 30 menit = 55 menit
8 jam + 55 menit = 8 jam 55 menit