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1、【进阶级练习题13】原创：Joseflin先生(台湾) 整理：SHAONX(上海)求：1.a之半径值为何？ a.9.7144 b.9.7414 c.9.74412.∠ABC之角度值为何？ a.72.1677° b.72.1767° c.72.1776°3.扣除直径20圆孔之型心的x座标为何？ a.2.1818 b.2.1881 c.2.11884.扣除直径20圆孔之型心的y座标为何？ a.12.7316 b.12.7136 c.12.76135.扣除直径20圆孔之面积为何？ a.5813.3557 b.5813.5357 c.he"go
2、verningforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,non
3、coalmine5813.7355进阶级练习题13】标准答案：1.a之半径值=9.7144，就是（a）2.∠ABC之角度值=72.1767，就是（b）?3.扣除直径20圆孔之型心的x座标=2.1818，就是（a）4.扣除直径20圆孔之型心的y座标=12.7136，就是（b）5.扣除直径20圆孔之面积=5813.7355，就是（c）附图：he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificwo
4、rktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,noncoalminehe"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.
5、Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,noncoalmine 【进阶级练习题13】解题思路：本题的关键点：1、主要是练习画圆。2、下面R45圆的圆心点为原点3、用massprop命令查询型心(质心)、总面积。he"go
6、verningforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,non
7、coalminehe"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.F
8、orexample,noncoalminehe"governingforthepeople","Nomattertheinterestsofthemasses"co
