Question

Simplify 18-[5+{16-(9-2)}]​

Answer 1

Answer:

18-[5+{16-(9-2)}]

  18-[5+{16-5}]

   18-[5+11]

   18-16

    2

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

= 18 - [5 + {16 - (9 - 2)}]

= 18 - [5+ {16 - 7}]                        [Removing parentheses]  

= 18 - [5+ 9]                                    [Removing braces]  

= 18 - 14                                           [Removing square brackets]  

= 4