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1、小学数学公式大全长度单位换算1 千米=1000 米1 米=10 分米1 分米=10 厘米1 米=100 厘米1 厘米=10 毫米面积单位换算1 平方千米=100 公顷1 公顷=10000平方米1 平方米=100 平方分米1 平方分米=100 平方厘米1 平方厘米=100 平方毫米体(容)积单位换算1 立方米=1000 立方分米1 立方分米=1000 立方厘米1 立方分米=1 升1 立方厘米=1 毫升1 立方米=1000 升重量单位换算1 吨=1000 千克1 千克=1000 克1 千克=1 公斤精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页，共 4 页 -人民币单位换算1 元=10 角 1
2、 角=10 分1 元=100 分时间单位换算1 世纪=100 年 1 年=12 大月(31 天)有:135781012月小月(30 天)的有:46911月平年 2 月 28 天,闰年 2 月 29 天每 4 年有一次闰年平年全年 365 天,闰年全年 366 天1 日=24 小时1 时=60 分1 分=60 秒1 时=3600 秒小学数学几何形体周长面积体积计算公式1、长方形的周长=（长+宽）2C=(a+b)22、正方形的周长=边长4C=4a 3、长方形的面积=长宽S=ab 4、正方形的面积=边长边长S=a.a=a 5、三角形的面积=底高 2 2S=ah 26、平行四边形的面积=底高S=ah
3、7、梯形的面积=（上底+下底）高2S=（ab）h28、直径=半径2d=2r 半径=直径2 r=d2精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页，共 4 页 -文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B
4、8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1
5、S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8
6、F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D
7、3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3
8、R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10
9、U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F59、圆的周长=圆周率直径=圆周率半径2c=d=2 r10、圆的面积=圆周率半径半径定义定理公式三角形
10、的面积底高2。公式S=a h2正方形的面积边长边长公式S=a a长方形的面积长宽公式S=a b平行四边形的面积底高公式S=a h梯形的面积（上底+下底）高2公式 S=(a+b)h2内角和：三角形的内角和180 度。长方体的体积长宽高公式：V=abh 长方体（或正方体）的体积底面积高公式：V=abh 正方体的体积棱长棱长棱长公式：V=aaa 圆的周长直径 公式：L d 2r圆的面积半径半径 公式：S r2圆柱的表（侧）面积：圆柱的表（侧）面积等于底面的周长乘高。公式：S=ch=dh 2 rh圆柱的表面积：圆柱的表面积等于底面的周长乘高再加上两头的圆的面积。公式：S=ch+2s=ch+2 r2圆柱
11、的体积：圆柱的体积等于底面积乘高。公式：V=Sh 圆锥的体积 1/3 底面积高。公式：V=1/3Sh 分数的加、减法则：同分母的分数相加减，只把分子相加减，分母不变。异分母的分数相加减，先通分，然后再加减。精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页，共 4 页 -文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5
12、文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B
13、8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1
14、S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8
15、F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D
16、3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3
17、R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10
18、U8F5分数的乘法则：用分子的积做分子，用分母的积做分母。分数的除法则：除以一个数等于乘以这个数的倒数。精品资料-欢迎下载-欢迎下载 名师归纳-第 4 页，共 4 页 -文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3
19、D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A
20、3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K1
21、0U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7
22、N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U
23、7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5文档编码:CG7N3D3B8L5 HU3U7A3R1S4 ZK2Q2K10U8F5