" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
= 7200 detik
1/4 jam =60:4= 15 menit = 15×60 detik=900 detik
2 1/4 jam= 7200+900=8100
8100 detik - 60 detik =8040 detik
8100 detik - 60 detik
= 8040 detik.
semoga membantu
maaf kalau salah