Question

(i) 3 - [3 + {3 - (3 - 3 - 3)}]​

Answer 1

3 - [3 + {3 - (3 - 3 - 3)

= 3 -3-3+3+3+3. (- + = - , - - = +)

= 12.

Answer 2

your answer is given in the above attachment

hope it helps you out

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