Question

b. 42-[20 - {19 - (14-8-4)}]​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

the answer is 29

Step-by-step explanation:

42-[20 - {19 - (14-8-4)}]​

= 42-[20 - {19 - (14-12}]​

=42-[20 - {19 - 2}]​

=42-[20 - 17]​

=42-13

= 29