Question

(i) On simplifying
7+ [12 - {8 +3 - (9 of 6 - 13 x 4 + 1)}], we get​

Answer 1

Answer:

11

Step-by-step explanation:

7+[12-{8+3-(9of6-13*4+1)}]

7+[12-{8+3-(54-52+1)}]

7+[12-{8+3-(2+1)}]

7+[12-{8+3-3}]

7+[12-{8}]

7+[12-8]

7+4

11

Answer 2

Answer:

9

Step-by-step explanation:

7+[12-{8+3-(54-52+1)]}

7+[12-{8+3-(54-53)]}

7+[12-{8+3-1}]

7+[12-{11-1}

7+[12-10]

7+2

=9

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