-√27×(-√2)-|1-√6|+-(2/3)^(-1)怎么算?
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解:-√27x(-√2)-|1-√6|+(2/3)^(-1)
=3√3x√2-√6+1+3/2
=3√6-√6+5/2
=2√6+5/2
或者:
-√27x(-√2)-|1-√6|-(2/3)^(-1)
=3√3x√2-√6+1-3/2
=3√6-√6-1/2
=2√6-1/2
=3√3x√2-√6+1+3/2
=3√6-√6+5/2
=2√6+5/2
或者:
-√27x(-√2)-|1-√6|-(2/3)^(-1)
=3√3x√2-√6+1-3/2
=3√6-√6-1/2
=2√6-1/2
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