It is: 280
280
280
280
280
280
280
80
293
283 rounded of to the nearest tens is 280 and when rounded to the nearest hundreds is 300.
300
280
300
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
20
260