1.

Simplify:(i) (2-1 - 3-1)- + (6-1-8-1)-1​

Answer» ONG>Answer:

-2

Step-by-step explanation:

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

(1 - 3 - 1) - (7 - 8 - 1) - 1

(-2 - 1) - (-1 - 1) - 1

-3 + 2 - 1

-1 - 1

-2



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