Question

Simplify 17- [3+{18-(19-2)}]​

Answer 1

Step-by-step explanation:

$17 - (3 + (18 - (19 - 2))) \\ 17 - (3 + (18 - 17)) \\ 17 - (3 + 1) \\ 17 - 4 \\ 13$

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Answer 2

Step-by-step explanation:

17 - [ 3+ { 18-(19-2 ) } ]

17 - [ 3+ { 18 -17 } ]

17 - [ 3 + 1 ]

17 - 4

13

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