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1/2√48÷(3√2×√3)
人气:430 ℃ 时间:2020-06-07 07:06:04
解答

1/2√48÷(3√2×√3)
=1/2×√48×(1/3√6)
=1/2×√8×(1/3)
=1/2×(1/3)×√8
=√8/6
=2√2/6
=√2/3.
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