Describe a way to calculate 304 – 81 mentally, by using reasoning other than the common sub- traction algorithm. Then write a coherent sequence of equations that correspond to your reasoning. -
Describe a way to calculate 304 – 81 mentally, by using reasoning other than the common sub- traction algorithm. Then write a coherent sequence of equations that correspond to your reasoning. -
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter6: Fractions
Section6.4: Least Common Denominators
Problem 13E
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