merhaba
1 saat =3600 sn
1 dakika =60 saniye
2 ×3600=7200 saniye
15×60=900 saniye
7200+900=8100
8100+12=8112 saniye
basarilar
1 saat => 60 dk => 360 saniye
2 saat = 2×360= 720sn
15dk = 15×60 = 900sn
720sn + 900 sn + 12 = 1632 sn
