Question

2,5 hari ..... sekon?
175cm......meter?
0,5 kilogram ........ miligram?
3 liter.....cc pangkat 3 atau kubik?

Answer 1

2,5 hr = ? s
1jam = 3600 s
1hr = 24 jam
2,5 hr = 2,5x24 = 60 jam
60 jam = 60x3600 = 216.000 s

175 cm =,? m
1m = 100 cm
175 cm = 175 : 100 = 1,75 m

0,5 kg = ? mg
1 kg = 1.000.000 mg
0,5 kg = 1.000.000 : 0,5 = 500.000 mg

3l = ? cc³
1 l = 1 dm³
1 cc = 1 cm³
1 l = 1000 cc
3 l = 3 x 1000 = 3000 cc