Anything to one decimal place has a precision of one decimal place. For instance, 1234 to one decimal place is 1000, and 5678 to one decimal place is 6000. If you are talking fractional examples, then 0.1234 to one decimal place is 0.1 and 0.5678 to one decimal place is 0.6. Similarly, 0.001234 is 0.001, and 0.005678 is 0.006.
Carried out or written to one decimal place . . . 184.2Rounded to one decimal place . . . . . 184.3
That is to one decimal place (figures after the decimal point).
978.229 rounded to one decimal place is 978.2
The decimal 13.5 is already rounded to one decimal place.
63.999 to one decimal place = 64.0
It is 14.1 rounded to one decimal place
3.046 to one decimal place is 3.0.
2.694 = 2.7 in one decimal place
1.79246 = 1.8 in one decimal place
It is then 9.3 when rounded to one decimal place
18.69 to one decimal place = 18.7