2 sa+15 dk+12 sn=.......sn​

Sagot :

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