Level:
Project ID:
2010006101
Source Problem:
Accepted:
0
Clonable:
1
Easy:
1
The shortest distance from Mars to the Earth is \( 5.4\cdot10^7\,\mathrm{km} \). Give the distance in the standard form.
\( 54\,000\,000\,\mathrm{km} \)
\( 5\,400\,000\,\mathrm{km} \)
\( 540\,000\,000\,\mathrm{km} \)
\( 540\,000\,\mathrm{km} \)