Question

Zamień:
0,6h = ?min
1 1/4min = s?
0,3cm = mm??
2,5dm=cm???
12kg=dag?
4/5t=kg??

Answer 1

0,6h = 0,6 * 60[min] = 36 minut
1 i 1/4 min = 60s + 1/4[min] * 60s =  60s+  15s= 75s
0,3cm = 3mm

1dm = 10 cm
2,5dm= 2,5 * 10 = 25cm

1kg= 100dag
12kg= 12 * 100 = 1200dag

1t= 1000kg
4/5 t = 4/5 * 1000 = 800 kg