6 + (-3) + 7 - [8 - {6 = 3 - (6-9 + 3) = 3}].
Added by Tammy D.
Step 1
First, we need to simplify the expression inside the innermost parentheses: 6 - 9 + 3 = 0 So, we can replace (6-9 + 3) with 0: 6 + (-3) + 7 - [8 - {6 = 3 - 0 = 3}] Show more…
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