共50条信息
计算:\({{(\dfrac{1}{3})}^{-1}}-\sqrt{12}+3\tan 30{}^\circ +|\sqrt{3}-2|\).
计算:\(4\cos 30^{\circ}- \sqrt{12} + 2018^{0\;}+\left| \left. 1- \sqrt{3} \right. \right|\)
计算:\(\sqrt{8}-2\cos 45{}^\circ +{{(3-{ }\!\!\pi\!\!{ })}^{0}}+|1-\sqrt{2}|\).
计算:\({{(\dfrac{1}{3})}^{-1}}+{{(\dfrac{1}{3}+\sqrt{2})}^{0}}-\sqrt{27}-2\cos 30{}^\circ \).
计算:\(\left| -3 \right|-2\sin 60{}^\circ {+}{{\left( -2 \right)}^{3}}{+}\sqrt{12}\).
计算:\((-2018)^{0} -\sqrt{\mathbf{8}}+3\tan 30^{\circ}+|1-\sqrt{2}|\)
计算:\({6}\cos 60{}^\circ -\sqrt{27}+{{({ }\!\!\pi\!\!{ }-{2})}^{{0}}}-\left| \sqrt{{3}}-{2} \right|\).
计算:
\(\cos 45{}^\circ -{{2}^{-1}}+\sqrt{{{(-2)}^{2}}}-{{(\pi -\tan 30{}^\circ )}^{0}}-|\sqrt{2}-1|\)
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