Odpowiedź :
Odpowiedź:
a) 20g = 20 x 1/1000kg = 0,02kg
b) 5cm = x 1/100m = 0,05m
c) 13dag = 13 1/100kg = 0,13kg
d) 50t = 50 x 1000kg = 50 000kg
e) 7cm = 7 x 10mm = 70mm
f) 8km = 8 x 1000m = 8000m
X-Znak mnożenia
:-)
20g = 20 * 1/1000 kg = 0,02kg
50t = 50 * 1000kg = 50000kg
5cm = 5 * 1/100m = 0,05m
7cm = 7 * 10mm = 70mm
13dag = 13 * 1/100kg = 0,13kg
8km = 8 * 1000m = 8000m
:)