Math, asked by gananya491, 5 months ago

On simplification, 12 -3 [5+2 {(5-7) - 2 }] gives

Answers

Answered by pratik123473

2

Answer:

12 - 3 [5 + 2 {(5-7)-2}]

= 12 - 3 [5 + 2 {-2-2}]

= 12 - 3 [5 + 2 -4]

= 12 - 3 [7 -4]

= 12 - 3 +3

= 15- 3

= 12

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