1 2per3jam 45menit= …….detik By Admin ReiPosted on December 9, 2022 1 2per3jam 45menit= …….detik 1 2/3 jam 45 menit= … detik= 1 2/3×3600=6000 detik 45×60=2700 detik 6000+2700=8700 deþik