|1-√2| + |√3-√2| + |√3-2|怎么化简?

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|1-√2| + |√3-√2| + |√3-2|怎么化简?
|1-√2| + |√3-√2| + |√3-2|怎么化简?

|1-√2| + |√3-√2| + |√3-2|怎么化简?
|1-√2| + |√3-√2| + |√3-2| = (√2 - 1) + (√3 -√2) + (2 - √3) = (√2 + √3 +2) - (1 + √2 + √3) = 2 -1 = 1