zapisz czas w godzinach,minutach i sekundach . a)3,15h= b)2,61524h= c)5,91765h=    

[latex]0,15h=9min[/latex] [latex]3,15h=3,9/60h[/latex] [latex]3,15h=3 * 60min + 9min=189min[/latex] [latex]189min=189 * 60s=11340s[/latex] [latex]0,61524h=[/latex]W przyblizeniu [latex]36min[/latex] [latex]2,61524h=2 36/60h[/latex] [latex]2,61524h=2 * 60min + 36min=156min[/latex] [latex]156min=156 * 60s=9360s[/latex] [latex]0,91765h=[/latex]W przybliżeniu [latex]55min[/latex] [latex]5,91765h=5 55/60h[/latex] [latex]5,91765h=5 * 60min + 55min=355min[/latex] [latex]355min=355 * 60s=21300s[/latex] jak będziesz miała jakiś problem Pisz Na priv.