Evaluate $\lfloor6.7\rfloor+\lfloor-6.7\rfloor$.
Question:
Evaluate $\lfloor6.7\rfloor+\lfloor-6.7\rfloor$.
Answer:
Let's think step by step.

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Evaluate $\lfloor6.7\rfloor+\lfloor-6.7\rfloor$.
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