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1、-1-班级:姓名:5.3 天天练第一、二单元易错题一、填空。1.圆的周长是圆的半径的()倍。周长是21.98dm 的圆的直径是()dm,半径是()dm,面积是()dm2。2.两个大小不同的圆,半径都增加3dm,小圆的周长增加()dm,大圆的周长增加()dm。3.一个圆的直径是6cm,如果把这个圆的直径增加到8cm,那么这个圆的面积增加了()cm2。4.在正方形中画一个最大的圆,圆的面积占正方形面积的()。(填分数,取 3.14)5.如右图,两个小圆的周长之和()一个大圆的周长,两个小圆的面积之和()一个大圆的面积。(填“大于”“小于”或“等于”)6.圆的周长是圆的半径()倍。周长是21.98d
2、m 的圆的直径是()dm,半径是()dm,面积是()dm2。7.工厂男工的人数比女工的多27,男工的人数是女工的(),女工人数占职工总人数的(),男工人数占职工总人数的()。8.女同学有20 人,比男同学多14表示()。9.水结成冰后,体积大约增加110,冰化成水后体积大约减少()。10.修一段路,已修的比未修的多14,已修的是全长的(),未修的是全长的()。11.哥哥比弟弟高17,弟弟是哥哥的(),弟弟比哥哥矮()。二、选择。1.两圆的直径相差4cm,两圆的周长相差()。A.4cm B.2cm C.4cm D.6.28cm 2.一个圆沿着两条互相垂直的半径剪去它的四分之一,剩下部分的周长()
3、原来圆的周长。A.小于B.大于C.等于D.无法确定3.在一个正方形内画一个最大的圆,正方形的周长与圆的周长相比()A.两个图形的周长相等B.正方形的周长是圆的4C.正方形的周长是圆的4D.正方形的周长是圆的1572004.一个圆的半径增加2 倍,圆的面积会增加()倍。A.2 B.4 C.6 D.8-2-5.如果大圆周长是小圆周长的4倍,那么小圆面积是大圆面积的()。A.16 倍B.116C.8 倍D.186.圆的半径由4cm 增加到 7cm,面积增加了()cm2。A 3B6C9D337.两个圆的周长相等,那么这两个圆的面积()。A无法确定B一定不相等C一定相等D可能相等8.大圆的周长是30cm
4、,小圆的周长是17.44cm,两个圆的直径相差()。A 2cm B3cm C 4cm D 12.56cm 9.下列图形中对称轴最少的是()。A.圆B.半圆C.长方形D.等边三角形10.一台拖拉机的后轮直径是前轮的2 倍,后轮滚动10 圈,前轮要滚动()圈。A 5 B10 C 15 D20 三、判断。1.面积相等的圆和正方形,正方形的周长长些。()2.在 圆 形 花 坛 周 围 铺1m宽 的 小 路,就 是 大 圆 的 直 径 比 小 圆 的 直 径 长1m。()3.直径是半径的2 倍,半径是直径的12。()4.圆的周长是它直径的3.14 倍。5.一条直径等于两条半径。在一个圆内半径的条数等于直
5、径的2 倍。()6.在圆中,沿任意两条半径剪下来的图形,都是轴对称图形。()7.直径是 4m 的圆的周长和面积相等。()8.六 年 级 的 人 数 比 五 年 级 的 少17,也 就 是 五 年 级 的 人 数 比 六 年 级 的 多17。()四、图形题1.计算下图中阴影部分的面积。(单位:cm)文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4
6、K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 Z
7、R2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7
8、Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文
9、档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD
10、6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T
11、4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP
12、10Z3D4K3L2 ZR2A6R7Y10Q8文档编码:CD6Q2D3T4T6 HP10Z3D4K3L2 ZR2A6R7Y10Q8-3-2.求阴影部分的面积。3.求下图的周长和面积。4.求阴影部分的面积五、解决问题1.如图,线段AC 是大圆的半径,线段BC 是小圆的半径,两半径分别是9cm 和 7cm,求 AB 的长。2.如图,圆的直径是10cm,正方形的面积是多少平方厘米?文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V
13、7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA
14、3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V
15、7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编
16、码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V
17、9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W
18、5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10
19、Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7-4-3.数学课上李老师发给每位同学一张圆形纸片,如图。请同学们用一个简单快速的方法判断线段 OA 是不是圆的半径,并试着说出你的办法。4.下图是一个长10dm、宽 4dm 的长方形塑料板。现在需要把它剪成一个最大的半圆,并在周围包上金属条,至少需要多少分米的金属条?(接头处忽略不计)5.一个挂钟分针的针尖15 分正好走了25.12cm。它的分针长多少厘米?6.把一个圆形纸片对折后,沿折
20、线剪开,这时纸片的周长增加了20cm。原来这个圆形纸片的面积是多少平方厘米?7.如图,已知小正方形的面积是10cm2,请计算圆的面积。文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3
21、N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A
22、8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I
23、1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K
24、7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:
25、CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W
26、2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7-5-班级:姓名:8.下图中阴影部
27、分的面积是3cm2,圆环的面积是多少平方厘米?9.李明家方桌的对角线的长度是1.2m。来客人时,方桌就变成了大圆桌(如下图)。你能算出这时多出的桌面面积吗?10.把一个圆形纸片沿半径等分成若干个扇形,剪开后拼成一个近似的长方形。这个近似长方形大约是16.56dm,它的面积大约是多少平方分米?11.养殖场今年养鸭12000 只,养的鸡的只数是鸭的65,养的鹅的只数是鸡的14,养殖场今年养鹅多少只?(先画线段图,再列式解答)文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码
28、:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9
29、W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5
30、 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y
31、3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7
32、A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3
33、I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7
34、K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7-6-12.有甲、乙两桶油,甲桶里有油15 千克,乙桶里油的质量是甲桶里油的35,现在从甲桶倒入乙桶多少千克油,两桶油的质量就相同了?13.甲、乙两车行同一段路,甲车行完全程需要5 时,乙车的速度是甲车的89,乙车行完全程需要多少时?14.一杯纯牛奶,笑笑第一次喝了14,然后用水加满,第二次又喝了14,这时杯中的纯牛奶是原来的几分之几?15.
35、爸爸的身高是1.8 米,儿子的身高加上6 厘米还比爸爸的少112,儿子的身高是多少米?16.同样一件羊绒大衣,商场按吊牌价格八折出售,一家网店按吊牌价格五折出售,这件大衣在网店买比在商场买便宜几分之几?文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8
36、ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W
37、8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文
38、档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF
39、1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M
40、3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL
41、10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N1
42、0V7A8 ZA3I1W8V7K7-7-17.六(1)班有48 名学生,如果再多1 名学生就比六(2)班多16,六(2)班有多少名学生?18.一辆汽车从甲地到乙地,已经行驶了全程的25,再行驶24 千米就是全程的一半,甲、乙两地相距多少千米?19.粮食储备库1 号库的粮食比2 号库多15,如果从1 号库调出280 吨放入 2 号库,那么两个仓库的粮食质量相等,2号库原来有多少吨粮食?20.黄老师带学生们去野炊,1 人一个饭碗,2 人一个菜碗,4 人合用一个汤碗,他一共带了 28 个碗,正好分完。参加野炊的有多少名学生?21.学校六年级学生人数是四年级的57,是五年级的2324。已知五年级有12
43、0 名学生,四年级有多少名学生?文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 Z
44、A3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8
45、V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档
46、编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1
47、V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3
48、W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL1
49、0Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7-8-22.甲、乙两车分别从相距660 千米的两地相对开出,甲车的速度比乙车快15,两车同时出发 4 时后相遇,乙车每时行多少千米?23
50、.一筐梨卖出25后,连筐重20 千克,卖出12后,连筐重17 千克,这筐梨原来有多少千克?24.学校六年级学生人数是四年级的57,是五年级的2324。已知五年级有120 名学生,四年级有多少名学生?25.甲、乙两车分别从相距660 千米的两地相对开出,甲车的速度比乙车快15,两车出发4 时后相遇,乙车每时行多少千米?26.一筐梨卖出25后,连筐重20 千克,卖出12后,连筐重17 千克,这筐梨原来有多少千克?文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9W2M3W5 HL10Y3N10V7A8 ZA3I1W8V7K7文档编码:CF1V9