To the nearest hundred, 800
800
800 slaves
about 800 dollars
In 1996, the company had an estimated $800 million in sales
Mayon Volcano is estimated to be around 20,000 years old.
An estimated 30-35,000 Crips are in the US.
estimated at 1 per 800 to 1,000 births
its estimated that she wrote some 800 books and poems
Alaska PFD amount for 2013 is estimated to be less than $800.
Estimate: 900*800 = 720,000 Actual: 930*760 = 706,800
An estimated difference is when you can't be bothered to calculate the exact number, so you simplify things a bit. An estimate for 800-something - 400-something would be 400.
Schumacher's net worth is estimated at around $800 million (according to autoblog)