Compute the exact value of the expression $\left|\pi - | \pi - 7 | \right|$.  Write your answer using only integers and $\pi$, without any absolute value signs.
Question:
Compute the exact value of the expression $\left|\pi - | \pi - 7 | \right|$.  Write your answer using only integers and $\pi$, without any absolute value signs.
Answer:
Let's think step by step.

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7-2\pi
Compute the exact value of the expression $\left|\pi - | \pi - 7 | \right|$.  Write your answer using only integers and $\pi$, without any absolute value signs.
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