Question

Find $85,423$ decreased by $67,875$.

   Find $85,423$ decreased by $67,875$.

Prealgebra and Introductory Algebra

Prealgebra and Introductory Algebra

Richard N. Aufmann,… 3rd Edition

Chapter 1, Problem 84

Instant Answer

Solved by Expert Wesley Hines

07/15/2020

Step 1

\[ \begin{array}{c} 85423 \\ -67875 \\ \end{array} \] Show more…

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Find $85,423$ decreased by $67,875$.

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Key Concepts

Arithmetic Subtraction

This concept involves taking one number away from another to determine the difference. It is a fundamental operation in arithmetic, where 'decreased by' signals that subtraction should be performed between the two numbers in question.

Place Value

Place value is crucial when performing subtraction on multi-digit numbers, ensuring that each digit is correctly aligned according to its unit, tens, hundreds place, and so on. This alignment is essential for accurate calculations.

Borrowing/Regrouping

When subtracting larger numbers, borrowing (or regrouping) may be required if a digit in the minuend is smaller than the corresponding digit in the subtrahend. This concept ensures the subtraction can be correctly executed across all digits.

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