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Ray's new intellectual arithmetic (Ray's arithmetic series) (Ray's…
by Joseph Ray
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Amazon.com Product Description (ISBN 0880620528, Hardcover)Mott Media has Republished the Version of Ray's Arithmetic from the late 1870's and early 1880's! Extends work in the four operations to higher numbers and begins fractions, measurements, ratio and percentage. Can be used with many children through grades 3 and 4.
(retrieved from Amazon Thu, 12 Mar 2015 18:17:33 -0400)
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