Question

1. If we change + to - and-
to +, what is the value of +9-8-7+6-5-4+3+2+1?​

Answer 1

Step-by-step explanation:

-1-7+6-5-4+3+2+1

-8+6-5-4+3+2+1

-2-5-4+3+2+1

-7-4+3+2+1

-11+3+2+1

-8+2+1

-6+1

-5

Answer 2

SO, +3 IS THE ANS. SEE THE ABOVE ATTACHMENT FOR CLARIFICATION

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