(5^2/3-5^3/2)/(5^1/2)怎么算,
1个回答
(5^2/3-5^3/2)/(5^1/2)
=5^2/3/(5^1/2)-5^3/2/(5^1/2)
=5^(2/3-1/2)-5^(3/2-1/2)
=5^1/6-5
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