0.5 kg = (a)   g

500 m = (a)   km

0.82 kg = (a)   g

$$\frac{3}{4}\$$  kg = (a)   g

2500 mL = (a)   L

3.25 km = (a)   m

$$\frac{1}{10}$$  km = (a)   m

$$\frac{1}{2}$$  kg = (a)   g

1 kg = (a)   g

250 mL = (a)   L

25 kg = (a)   g

$$\frac{1}{2}\times500\ g\ =$$   (a)   g

1500 g $$\times\frac{2}{5}$$  = (a)   kg

600 g = (a)   kg

$$\frac{1}{8}$$  km = (a)   m

$$\frac{2}{3}\ \times$$  1800 g = (a)   kg

$$\frac{7}{10}\ \times$$ 2000 mL = (a)   L 

0.47 kg = (a)   g

12500 mL = (a)   L