
①| 根号3-2根号2|-|根号2-根号3| ②|根号6-根号2|+|根号2+1|-|3-根号6|
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①| 根号3-2根号2|-|根号2-根号3|
=2√2-√3-(√3-√2)
=2√2-√3-√3+√2
=3√2-2√3
②|根号6-根号2|+|根号2+1|-|3-根号6|
=√6-√2+√2+1-(3-√6)
=√6+1-3+√6
=2√6-2
③|-2|+3×三分之一-(-根号5)²+(-1)2013
=2+1-5-1
=-3
=2√2-√3-(√3-√2)
=2√2-√3-√3+√2
=3√2-2√3
②|根号6-根号2|+|根号2+1|-|3-根号6|
=√6-√2+√2+1-(3-√6)
=√6+1-3+√6
=2√6-2
③|-2|+3×三分之一-(-根号5)²+(-1)2013
=2+1-5-1
=-3
追问
√16-3√8+3√-27-3√1000×3√0.001
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