Answer:
6.601
Explanation:
(-5.12)-(-4.7)+(7.021) = -5.12 + 4.7+7.021 = 6.601
We can remove the brackets, getting -5.12 + 4.7 + 7.021.
Then we can evaluate:
-5.12 + 4.7 + 7.021 = 6.601
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