(1).根号0.04—根号下-8的立方根-根号下4分之1 (2).3倍根号下2-|根号下3-根号下2|
(3)2倍根号下3-2分之π(保留两位小数)
人气:276 ℃ 时间:2019-10-17 01:16:50
解答
(1).根号0.04—根号下-8的立方根-根号下4分之1
=0.2-(-2)-1/2
=2.2-0.5
=1.7;
(2).3倍根号下2-|根号下3-根号下2|
=3√2-√3+2
=4√2-√3;
(3)2倍根号下3-2分之π(保留两位小数)
=2√3-3.14/2
=3.46-1.57
=1.89
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