9990 is already rounded to the nearest ten.
It is already rounded to the nearest 10. Rounded to the nearest hundred would be 10000
9990
10000
0
60
36,184 rounded to the nearest ten thousands place is 40,000.
9990
10,000
10000
10000
0
10000
60
It is then 740 when rounded to the nearest ten.
30
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
320