It is 100000.
100000
213,345 rounded to the greatest place value is 213,350
600 is already written to the greatest place.
844,000
600
8000
65074 rounded to the greatest place is: 65,100
571 rounded to the greatest place is 600.
213,345 rounded to the greatest place value is 213,350
600 is already written to the greatest place.
10000
30000
30,000
3
40
20
500000
3000