С 3 Zamień na: a) centymetry: 2 dm, 5 m, 300 mm, 1 m 4 dm; b) metry: 60 dm, 2000 mm, 3 km, 2 km 16 m; c) milimetry: 1 cm, 3 cm, 4 dm, 7 m; d) kilometry: 1000 m, 7000 m, 10 000 dm, 3 000 000 cm.
![С 3 Zamień Na A Centymetry 2 Dm 5 M 300 Mm 1 M 4 Dm B Metry 60 Dm 2000 Mm 3 Km 2 Km 16 M C Milimetry 1 Cm 3 Cm 4 Dm 7 M D Kilometry 1000 M 7000 M 10 000 Dm 3 00 class=](https://pl-static.z-dn.net/files/db2/5a9b10f6e9acd24ec18e2b596913d230.jpg)
Odpowiedź:
Szczegółowe wyjaśnienie:
a) na centymetry:
2 dm = 2· 10 cm = 20 cm
5 m = 5 · 100 cm = 500 cm
300 mm = 300 : 10 cm = 30 cm
1 m 4 dm = (100 + 40) cm = 140 cm
b) na metry:
60 dm = 60 : 10 m = 6 m
2000 mm = 2000 : 1000 m = 2 m
3 km = 3 · 1000 m = 3000 m
2 km 16 m = (2000 + 16) m = 2016 m
c) na milimetry:
1 cm = 10 mm
3 cm = 3 · 10 mm = 30 mm
4 dm = 4 · 100 mm = 400 mm
7 m = 7 · 1000 mm = 7000 mm
d) na kilometry:
1000 m = 1 km
7000 m = 7 km
10 000 dm = 1 km
3 000 000 cm = 30 km