854 is 4 away from 850 and 6 away from 860. So rounded to the nearest tens, 854 is 850.
Not exactly because it will have a remainder
10,000 minus 3,854 = 6,146
The 5 should be deleted.
1.22
854 divided into 7 = 122
427
0.0105
77.6364
0.0714
47.4444
106.75
0.0082
11.3867
854/1000 is 0.854
854 seconds is 14.2333 minutes.
533.75 Kilometers.