If you are asking what is 86799 rounded to the nearest tens, it is 86800.
218 rounded to the nearest tens would be 220.
17.8
It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.It is already rounded to the nearest tens so you do nothing.
907.457 rounded off to nearest tens place is 910. If it were asked to round off to nearest "tenths" place, it would have been 907.5.
930
56,999 to the nearest tens is 57,000
It is already to the nearest tens
134 to the nearest tens is 130
To the nearest tens: 10 To the nearest tenths: 7.2
93 to the nearest tens = 90
85 to the nearest tens place = 90
629 to the nearest tens is 630
456.82 to the nearest tens place = 460
90
391 rounded to the nearest tens place is 390
554 to the nearest tens place is 550