Well, isn't that a happy little question! When we round 6.45 to 1 decimal place, we look at the digit in the second decimal place, which is 5. Since 5 is 5 or greater, we round up the first decimal place to 6. So, 6.45 rounded to 1 decimal place is 6.5.
It is: (710-645)/645 times 100 = 10.076% rounded to 3 decimal places
It is already in 1 decimal place
1913.0 to 1 decimal place = 1913.0
40.92 to 1 decimal place = 40.9
It is 4.5 rounded to 1 decimal place
3.5845
It is: (710-645)/645 times 100 = 10.076% rounded to 3 decimal places
It is 6.75
50.2
It is already in 1 decimal place
-- Correct to 1 decimal place, or truncated to 1 decimal place, it's 3.2 .-- Rounded to 1 decimal place, it's 3.3 .
1913.0 to 1 decimal place = 1913.0
It is 4.5 rounded to 1 decimal place
It is 10.7 when rounded to 1 decimal place
40.92 to 1 decimal place = 40.9
11.95 to 1 decimal place is 12.0.
7.29 to 1 decimal place is 7.3.