Odpowiedź:
a)
2 cm = 20 mm
12 cm = 120 mm
b)
6 m = 600 cm
11 m = 1 100 cm
c)
9 km = 9 000 m
10 km = 10 000 m
d)
7 cm 9 mm = 79 mm
15 cm 1 mm = 151 mm
e)
5 m 2cm = 502 cm
13m 30 cm = 1330 cm
f)
2 km 521 m = 2521 m
4 km 35 m = 4035 m
