Question

9-[6-(7-8)]-5
answer with steps

Answer 1

Step-by-step explanation:

9-[6-(7-8)]-5

9-[6-(-1)]-5

9-[6+1]-5

9-7-5

2-5

-3

Answer 2

Answer:

(-3)

Step-by-step explanation:

$9 - (6 - (7 - 8)) - 5 \\ = 9 - (6 - ( - 1)) - 5 \\ = 9 - (6 + 1) - 5 \\ = 9 - 7 - 5 \\ = 9 - 12 = ( - 3)$

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