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Chapter 1: Q. 1259 (page 199)

Simplify -

43+39+(-43)

Short Answer

Expert verified

The simplification of Expression will be - 39

Step by step solution

01

Step 1.  Given Data

Expressions -

43+39+(-43)

02

Step 2.  To Find

Simplify The Expressions.

03

Step 3.  Explanation

Expression -

43+39+(-43)

Notice that the first and third terms are opposites; use the commutative property of addition to re-order the terms -

43+39+(-43)43+(-43)+39

Add left to right -

43+39+(-43)43+(-43)+390+39

Add -

43+39+(-43)43+(-43)+390+3939

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