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Pawan MusaleIndia
Available

I can answer Basic Mathematics questions like: Natural Numbers, Integers, Real Numbers, Complex Numbers, Number Theory, Geometry, Trigonometry, Graph Theory, Square Roots, Basic Integration, ProfitLoss problems, WorkTime problems, Equations etc I can try to answer questions of probability and set theory  
Lynn HoustonU.S.
Available

I can answer questions in basic algebra and any grade school math.  
Abe MantellOn Vacation
returns 05/25/2015 
Hello, I am a college professor of mathematics and regularly teach all levels from elementary mathematics through differential equations, and would be happy to assist anyone with such questions! 
It's exactly the same as rounding. As you pointed out , 8281 rounded to the nearest thousands is 8000, to the nearest hundreds is 8200, the nearest tens is 8280. Since there are no cents, it is already
Honestly, a lot of stuff you learn in math class, you will never use again, HOWEVER, I use algebra at least every week, so you never know when you might need to know how to find the circumference of a
Still not exactly sure what you're asking, but I will give it a shot. Yes, the ratio can be any amount. It could be 1.5 or .5 or .2. It's just not common to use a fraction in what is already a fraction
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