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Question
Simplify the following numerical expression:
12 – [3 – {6 – (5 – 1)}]
Sum
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Solution
12 – [3 – {6 – (5 – 1)}]
= 12 – [3 – (6 – 4)]
= 12 – [3 – 2]
= 12 – 1
= 11
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Chapter 1: Numbers - Exercise 1.3 [Page 17]
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