Well, let's take a moment to appreciate the number 309. When we round it to the nearest hundreds place, it becomes 300. It's like giving this number a little hug and letting it know that it's close to a nice, even hundred.
310
The result is 300
309 rounded off to:ones place = 300tens place = 310hundreds place = 300
310
300
It is: 310,000,000
:| 300. Stay in school you'll need it
It is in the middle: (123+309)/2 = 216
If you mean 309 as a percentage of 6308 then it is: 309/6308 times 100 = 4.899% rounded to three decimal places
There are 1.609344 kilometres in one mile. Therefore, rounded to three decimal places, 309 kilometres is equal to 309/1.609344 = 192.004 miles.
259,000 You round down due to the 3 in 309
0.2783