Carried out or written to one decimal place . . . 184.2Rounded to one decimal place . . . . . 184.3
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
18.69 to one decimal place = 18.7
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.
You just take the second decimal place, if its 5 or more then add one to the first decimal, if it's 4 or below then leave the second decimal as is. Then write out the number and leave in only the first decimal place that you may have or may not have changed. In this case it's 16.2
Carried out or written to one decimal place . . . 184.2Rounded to one decimal place . . . . . 184.3
978.229 rounded to one decimal place is 978.2
The decimal 13.5 is already rounded to one decimal place.
That is to one decimal place (figures after the decimal point).
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