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Simplification — Maths STD 6 — Question

Maharashtra BoardEnglish MediumSTD 6MathsSimplification2 Marks
Question
Simplify:
$27-[18-\{16-(5-\overline{4-4})\}]$
✓

Answer

Given expression:
$27-[18-\{16-(5-\overline{4-4})\}]$
= 27 - [18 - {16 - (5 - 3)}] [Removing bar]
= 27 - [18 - {16 - 2}] [Removing parentheses]
= 27 - [18 - 14] [Removing braces]
= 27 - 4 [Removing square brackets]
​= 23

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