Math, asked by summerk9681, 9 months ago

20-[8-{5+4+(6-5+1)-2}]

Answers

Answered by AlanW1983

1

Answer:

19

Step-by-step explanation:

20-[8-{5+4+(6-5+1)-2}]

20-[8-{5+4+(6-6)-2}]

20-[8-{5+4+0-2}]

20-[8-7]

20-1

19

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