Answer:
- 125
Explanation:
note that + (- ) = - ( equivalent to subtraction )
given
( - 20) + (- 19) + (- 89) + (23) + ( - 3) + (- 17)
= - 20 - 19 - 89 + 23 - 3 - 17
= - 39 - 66 - 20
= - 39 - 86
= - 125
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