The author explains Why We Place Extra Zeros on Some Lines …. In the Standard Algorithm for 45 × 23, 45 times 2 is 90. Briefly explain why we place a 0 to make the 90 becomes 900.

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
Chapter3: Solving Equation And Problems
Section3.5: Equations With The Variable On Both Sides
Problem 19P
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The author explains Why We Place Extra Zeros on Some Lines …. In the Standard Algorithm for 45 × 23, 45 times 2 is 90. Briefly explain why we place a 0 to make the 90 becomes 900.

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