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1、2019 学年小升初数学模拟试卷一、选择题每题2 分,共 20 分1 2 分有一段绳子,截下它的后,还剩米,那么A截去的多B剩下的多C一样多D无法比较2 2 分如图A、B分别是长方形长和宽的中点,阴影部分面积是长方形的ABCD3 2 分小明有4 本不同的科技类图书和3 本不同的故事类图书在一次为贫困学校捐书的活动中,他准备捐科技类和故事类图书各一本,他有种不同的捐法A 3 B4 C7 D12 4 2 分一件商品,先提价20%,以后又降价20%,现在的价格与原来相比,A提高了B降低了C不变D无法确定5 2 分从甲堆煤中取出给乙堆,这时两堆煤的质量相等原来甲、乙两堆煤的质量之比是A 3:4 B7:
2、5 C5:7 D8:6 6 2 分把 4 米长的钢筋平均截成5 段,每段是全长的,每段是A.米B.C.米D.7 2 分车轮滚动一周,所行的路程是求车轮的A直径B周长C面积8 2 分把一个圆柱削成一个和它等底等高的圆锥,削去部分的体积是圆锥体积的A 3 倍B2 倍C1 倍9 2 分掷 3 次硬币,有一次正面朝上,有2 次反面朝下,那么,掷第4 次硬币反面朝上的可能性是ABCD10 2 分一个圆柱与一个正方体等底等高,那么它们的体积A正方体大B圆柱体大C一样大二、填空题共计29 分11 2 分哈利法塔,原名迪拜塔,总高828 米,是世界第一高楼与人工建筑物,总投资1495000000 元,这个数读
3、作,四舍五入到亿位约是亿元12 2 分今年第二十届世界杯将在巴西举行,今年是年,全年有天13 3 分 5.05LLmL 2小时 15 分分14 4 分 3620:小数%15 2 分把 3 米长的铁丝平均分成8 份,每份是这根铁丝的,每份长米16 2 分与 0.8 的最简单的整数比是,它们的比值是17 2 分甲数的等于乙数的,乙数与甲数的比是,甲数比乙数少%18 2 分小明在期中测试中,语文、数学和英语三科的平均分是a分,语文和数学共得b分,那么他的英语得分19 2 分 5 克糖放入20 克水中,糖占糖水的%20 2 分一个3mm长的零件画在图上是15cm,这幅图的比例尺是21 2 分一个长方体
4、的棱长总和是48 厘米,并且它的长、宽、高是三个连续的自然数,这个长方体的外表积是平方厘米,体积是立方厘米22 2 分以一个直角边分别是5 厘米和 3 厘米的直角三角形其中一条直角边为轴旋转一周会得到一个圆锥体,这个圆锥的体积是立方厘米23 2 分把一个棱长是8 厘米的正方体削成一个最大的圆柱体,这个圆柱的外表积是平方厘米,削去的体积是立方厘米三、计算题12 分24 12 分脱式计算,能简算的要简算20130.25+2013 0.75 1.25 32 0.25 12+四、操作题25 9 分在方格纸上按要求完成作业文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1
5、文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q
6、10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U
7、1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1
8、R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V
9、5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X
10、3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1
11、O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R11将图A向左平移5 格2将图B按点O顺时针方向旋转903以直线L为对称轴,画出已知图形C的轴对称图形五、解决问题30 分26 4 分一个圆柱形玻璃容器的底面半径是10cm,把一个铁球从这个容器的水中取出,水面下降4cm,这个铁球的体积是多少?27 4 分张老师把20000 元钱存入银行,定期2 年,年利率为2.32%到期后取利息时需交利息税20
12、%,税后可得利息多少元?28 4 分某工程队铺一段路,原计划每天铺9.6 千米,15 天铺完,实际每天比原计划多铺2.4 千米,实际要用多少天铺完?用比例解答29 6 分比例尺是1:4000000 的地图上,量得甲、乙两地相距24 厘米,两列火车同时从甲、乙两地相对开出,甲车每小时行55 千米,比乙车每小时慢10 千米,几小时后相遇?30 6 分商店里有一批货,第一天运走了总数的,第二天运走的比总数的多 4 吨,这时还剩17 吨,这批货物共有多少吨?31 6 分有一个圆柱形水泥广告柱,底面直径是1.2 米,高 2 米,将它的外表涂上红色油漆,估计每千克油漆可以涂 2.4 平方米,涂完这根柱子需
13、要油漆多少千克?得数保留一位小数文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O
14、1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9
15、V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9
16、X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J
17、1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2
18、W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1
19、B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R12019 学年小升初数学模拟试卷参考答案与试题解析一、选择题每题2 分,共 20 分1【解答】解:12米 21米1,所以截去的多答:截去的多故选:A2【解答】解:长方形的长为a,宽为b,则长方形的面积ab,阴影部分的面积ababab
20、abababababab所以阴影部分面积是长方形的;故选:A3【解答】解:4312种 所以共有12 种不同的捐法故选:D4【解答】解:设商品的原价是1,现价是:1 1+20%120%1120%80%0.96 0.96 1,现价比原价降低了;故选:B文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5
21、Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3
22、U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O
23、1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9
24、V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9
25、X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J
26、1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R15【解答】解:甲
27、堆煤的质量:乙堆煤的质量:7:7 2 7:5答:原来甲、乙两堆煤的质量之比是7:5故选:B6【解答】解:每份是全长的:15,每段的长为:4米故答案为:D,A7【解答】解:车轮滚动一周所行的路程就是车轮一周的长度,即周长答:车轮滚动一周,所行的路程是求车轮的周长故选:B8【解答】解:2,答:削去部分的体积是圆锥体积的2 倍故选:B9【解答】解:根据随机事件发生的独立性,可得掷第4 次硬币的结果与前3 次无关;所以掷第4 次硬币反面朝上的可能性是:1 2故选:C10【解答】解:因为圆柱和正方体的体积公式都是:vsh,所以一个圆柱与一个正方体等底等高,那么它们的体积一定相等故选:C二、填空题共计29
28、 分11【解答】解:1495000000 读作:十四亿九千五百万;149500000015 亿故答案为:十四亿九千五百万;15 12【解答】解:201445032,有余数,2014 是平年,全年有365 天故答案为:2014,365文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU
29、1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7
30、T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:
31、CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4
32、HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 Z
33、F7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编
34、码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R113【解答】解:15.05L5L
35、 50mL;22 小时 15 分 135 分故答案为:5,50,13514【解答】解:93620:800.25 25%故答案为:9,80,0.25,2515【解答】解:18,3 8米或3米故答案为:,16【解答】解:1:0.8,:,40:40,15:32,2:0.8,故答案为:15:32;17【解答】解:1因为甲数乙数所以乙数:甲数:5:42 54 5 15 20%文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T
36、3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:C
37、Q2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 H
38、U1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF
39、7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码
40、:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4
41、 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6
42、ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1答:乙数与甲数的比是 5:4,甲数比乙数少 20%故答案为:5:4,20 18【解答】解:3ab,答:英语得3ab分故答案为:3ab19【解答】解:5 5+20525 20%答:糖占糖水的20%故答案为:2020【解答】解:因为3 毫米 0.3 厘米,则 15 厘米:0.3 厘米 50:1;答:这幅图的比例尺是50:1故答案为:50:121【解答】解:长、宽、高的和:48412厘米宽是:12 34厘米长是:4+15厘米高是:413厘米外表积:54+5 3+43 2 472 94平方厘米答:这
43、个长方形的外表积是94 平方厘米体积是:543 60立方厘米答:这个长方体的体积是60 立方厘米故答案为:94、6022【解答】解:3.14 325 文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU
44、1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7
45、T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:
46、CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4
47、HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 Z
48、F7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编
49、码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R1文档编码:CQ2W9V5Q10S4 HU1B9X3U1F6 ZF7T3J1O1R13.14 95 47.1 立方厘米3.14 52 3 3.14 253 78.5 立方厘米答:这个圆锥的体积是47
50、.1 立方厘米或78.5 立方厘米故答案为:47.1 或 78.5 23【解答】解:3.14 8222+3.14 88 3.14 162+200.96 100.48+200.96 301.44 平方厘米;8 883.14 822 8 5123.14 16 8 512401.92 110.08 立方厘米;答:这个外表积是301.44 平方厘米,削去的体积是110.08 立方厘米故答案为:301.44,110.08 三、计算题12 分24【解答】解:120130.25+2013 0.75 2013 0.25+0.75 20131 201321.25 320.25 1.25 840.25 1.25