There is some other good news this tax season. Decimals are a shorthand way to write fractions and mixed numbers with denominators that are powers of 10 , like 10 , 100 , 1000 , 10000 , etc.Fill out a change of address form at the Post Office. EZ Line 15 – Amount You Owe. No information is available for this page. Mathematical ability. • Ability to add, subtract, multiply, divide, calculate decimals and percentages, and calculate routine statistics. Subdivision already in use in the County. 3. All books acquired before 1975 are arranged according to a modified version of the Dewey Decimal System. The Dewey system uses numbers in the top line (e.g.