Question

simplity:

(1) (2-1 - 3-1)-1 + (6-1 - 8-1)-1​

Answer 1

Answer:

your answer is -1

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Step-by-step explanation:

(2-1 - 3-1)-1 + (6-1 - 8-1)

(1 - 2)-1 + (5 - 7)

-1 +2 +5-7

-1 -7 +2 +5

-8 +7

-1