世界上只有中国没选举
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蜂窝煤的高是9厘米。底面直径是12厘米,蜂窝煤中的小圆洞直径2厘米,求一块蜂窝煤大约需用多少煤?得数保留整数
六年级下册数学练习五第五题要有算式!一个圆锥形沙滩,底面积是28.26平方米,高是2.5米.用这堆沙在10米宽的公路上铺2厘米厚的路面,能铺多少米?
练习三,练习四,练习五答案及算式,对的给50分!
来点人啊作业还没写都40分 可以被
1.压路机前轮转动1周,压路的面积是多少?侧面1.6 米 底面直径5米、2.一一个圆柱形水池,水池内壁的地面都要镶上瓷砖,水池底面直径6米,池深1.2米,镶瓷砖的面积最多是多少平方米?圆柱的底面积
制作一个底面直径20厘米,长50厘米的圆注形通风管,至少要用多少平方厘米铁皮
急啊++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
今年六年级下册数学书人教版是否改版老师要班上2名同学自学,现在想买书,单买不到,说改版了,所以想问个究竟
小学数学课本六年级下册人教版第54页第五题如何解答
六年级下册数学课本人教版第16页9、10题答案
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人教版小学六年级数学下册练习十六答案
人教版小学六年级下册数学书练习十六第4题怎么做
小学六年级数学下册练习与测试 第16页的答案
六年级下册数学书102页15.16.17
2010六年级下册数学书答案(16.17.18.21.22页和27页3.4.8题)
小学六年级下册数学同步练习册人教版第17页第二题,我希望能在8点前回答
母亲节到了,小红为妈妈买了一个大蛋糕.蛋糕盒是圆柱形的,服务员给这个蛋糕配上十字形的丝带,你真的这根丝带有多少厘米吗?(蝴蝶结需要10厘米)长:40cm 高:20cm
小学六年级下册数学同步作业12面第一题答案
一个圆锥和一个圆柱,圆锥在上面,圆柱在下面,圆锥的高是5米,圆柱的直径和高是6米,问这个图形的体积发不了图【囧】
六年级数学书下册练习十四答案急用阿~~~~拜托了!
(人教版)
苏教版六年级数学下册书14页第14题怎么写苏教版的啊!
苏教版数学六年级上册数学书练习十七全部答案
人教版数学书六年级上册练习十七答案
人教版的
就是求地球上陆地面积的
六年级数学上册练习十七第四题的第二小题、
题内容:一只挂钟的分针长20厘米,经过三十分钟后,分针的尖端所走的路程是,多少厘米?经过45分钟呢?课本练习十五 (上册)
人教版五年级数学书第90页练习17
五年级上册数学书练习25第六题题:一条公路长360米,甲乙两支施工队同时从公路的两端往中间铺柏油.甲队的施工速度是乙队的1.25倍,四天后,这条公路全部铺完.甲乙两队每天分别铺柏油多少
五年级上册数学书人教版练习7第三题怎么做