共50条信息
计算：\(4\sin 30^{\circ}-{\left(π-3\right)}^{0}+\left| \sqrt{3}-2\right|+{\left( \dfrac{1}{2}\right)}^{-2} \)
计算：\(\left| 1-\sqrt{2} \right|+\sqrt[3]{8}-2\sin 45{}^\circ +{{\left( \dfrac{1}{2} \right)}^{-2}}\)．
计算：\(2\sin 60{}^\circ {-}{{\left( { }\!\!\pi\!\!{ -2} \right)}^{0}}{+}{{\left( \dfrac{1}{3} \right)}^{-2}}{+}\left| {1-}\sqrt{3} \right|\)．
计算：．\(\left|1- \sqrt{3}\right|-{\left(π-3\right)}^{0}+3\tan {30}^{^{\circ}}-{\left( \dfrac{1}{2}\right)}^{-1} \)
计算：\(\sqrt{18}-{{\left( -\dfrac{3}{7} \right)}^{0}}-{{\left( \dfrac{1}{2} \right)}^{-1}}-\left| -\sqrt{2} \right|=\) _____________ \(.\)
计算：\({{(\dfrac{1}{3})}^{-1}}-\sqrt{12}+3\tan 30{}^\circ +|\sqrt{3}-2|\)．
计算：\(\left|1- \sqrt{3}\right|-{\left(π-3\right)}^{0}+3\tan 30^{\circ}-{\left( \dfrac{1}{2}\right)}^{-1} \)．
计算：\(4\cos 30^{\circ}- \sqrt{12} + 2018^{0\;}+\left| \left. 1- \sqrt{3} \right. \right|\)
计算：\(\sqrt{8}-2\cos 45{}^\circ +{{(3-{ }\!\!\pi\!\!{ })}^{0}}+|1-\sqrt{2}|\)．
进入组卷