Question

8{1 - {3 + (5 - 6 +7)}} ​

Answer 1

Answer:

8(1-(3+(5-6+7)))

8(1-(3+(6)))

8(1-9)

8(-8)

-64

Answer 2

Answer:

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Step-by-step explanation:

8{1‐{3+(5‐6+7)}}

=8{1‐{3+(6)}}

=8{1‐9}

=8×(‐8)

=(‐64)