It is then 1860 when rounded to the nearest ten
1860
It is: 12.4
The number is already rounded to exactly that degree.
The answer is 210,000,000
100
410000
It is: 12.4
The number is already rounded to exactly that degree.
The answer is 18.2
10
755.3
It is 1.01 when rounded to the nearest hundredth
0.3
7.3
0.1
1.0
342.8
The answer is 210,000,000