Question

52 km2=..........m2 2kg 45g =........kg 23m226m2=…………m2. 1450cm=........m

Answer 1

\(52km^2=52000000m^2\)

\(2kg45g=2,045kg\)

Ý thứ 3 mình không hiểu lắm.

\(1450cm=14,5m\)

Answer 2

1450 cm =14,5

52 km2 = 52000000 m2