In an attempt to do a three-digit subtraction, Yuan writes 706 -327 421 (a) Identify what she is doing incorrectly. (b) How will you help correct her error.
In an attempt to do a three-digit subtraction, Yuan writes 706 -327 421 (a) Identify what she is doing incorrectly. (b) How will you help correct her error.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 22T
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Question
31.) In an attempt to do a three-digit subtraction, Yuan writes
706
-327
421
(a) Identify what she is doing incorrectly.
(b) How will you help correct her error.
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