Respuesta :

Dreamville88

Answer:

a = 2500mm

b = 5km

c = 2e+7

Step-by-step explanation:

zarampa

Answer:

a)

1cm = 10mm

250cm = 250*10 = 2500mm

b)

1km = 1000m

5000m = 5000/1000 = 5km

c)

1km = 1000m

1m = 100cm

1km = 1000*100 = 100000cm

200km = 200*100000 = 20000000cm