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Simplification — MATHS STD 6 — Question

Gujarat BoardEnglish MediumSTD 6MATHSSimplification2 Marks
Question
Simplify: $36 - [18 - {14 - (15 - 4 ÷2 \times 2)}]$
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Answer

Given expression: $= 36 - [18 - {14 - (15 - 4 ÷ 2 \times 2)}] $
$= 36 - [18 - {14 - (15 - 2 \times 2)}]$[Performing division]
$= 36 - [18 - {14 - (15 - 4)}]$ [Performing multiplication]
$= 36 - [18 - {14 - 11}]$ [Removing parentheses]
$= 36 - [18 - 3]$ [Removing braces] ​
$= 36 - 15$ [Removing square brackets]
$= 21$

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