60
890
849 is the highest number that rounds to 800.
849
849
795The range of numbers that round to 800 when rounding to the nearest ten is 795 - 804
the least number that round to 800000 is 750000 and the greatest number that round to 800000 is 849999.
750
750
750.
An infinite number.
800
800 as 793 is only 7 from 800 but is 93 from 700 so the smaller number is 7 making the answer 800