Question

(viii) 13- {12 -(5 + 2-4-2)}​

Answer 1

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Answer:

2

Step-by-step explanation:

13- (12-(1))

13-(11)

13-11

2

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Answer 2

Answer:

13-{12-(5+2-4-2)}

=13-{12-1}calculating the first bracket first

=13-11calculting the second bracket

=11 is the result