-根号1又2/3÷根号5/54 计算 - 知识问答

-根号1又2/3÷根号5/54 计算

1个回答

-根号1又2/3÷根号5/54
= - √(5/3)÷√（5/54)
= - (√5/√3)÷[√5/(3√2*√3)]
= - (√5/√3)x[(3√2*√3)/√5]
= - (1)x[(3√2]
= - (3√2)

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