当前位置:文档之家› 20以内加减法计算题.

20以内加减法计算题.

20以内加减法计算题.
20以内加减法计算题.

一,减法计算:

18-5 =17-11 =13+6 =17-5 =16-10 = 5 -4 =9 -4 =16-1 =17 -10 =9 -0 =18 -1 = 1 6-10 =4 -0 =18-9 =17-17 =19 -2 =10-10 =9 -0 =15-0 =14-1 =15-3 =12 -2 =13-12 =15 -8=

13-4 =16 -5 =15-3 =14-1 =12 -9=20 -0 =20 -7 =17 -2 =12-4 =11-10 =11-4 =10-4 =14-3 =11-1 =13 -5=13-2 =二,默写倒数一次

一,减法计算:

18-5 =17-11 =13+6 =17-5 =16-10 = 5 -4 =9 -4 =16-1 =17 -10 =9 -0 =18 -1 = 1 6-10 =4 -0 =18-9 =17-17 =19 -2 =10-10 =9 -0 =15-0 =14-1 =15-3 =12 -2 =13-12 =15 -8=

13-4 =16 -5 =15-3 =14-1 =12 -9=20 -0 =20 -7 =17 -2 =12-4 =11-10 =11-4 =10-4 =14-3 =11-1 =13 -5=13-2 =二,默写倒数一次

20以内加减法练习(二)

姓名:时间:成绩:

3 +

4 = 1 +14 =14+2 = 4 +12 =

12+5 =14+1 =10+8 =17-15 =

15-3 =9 -8 =11+5 =16+1 =

12+3 =17-12 = 1 +17 =11+5 =

2 +6 =19-5 =7 -

3 =12+

4 =

10+7 = 1 +12 =11+1 =17-10 =

9 -9 = 4 +12 =11+2 =13+2 =

16-1 =19-13 = 4 -3 = 1 +14 =

15-3 = 6 -5 =13+1 =11+1 =

19-1 = 2 +6 =19-18 = 2 +11 =

2 +6 =18-1

3 =12+7 = 3 +1 =

3 +

4 =16-14 =18-2 =

5 +4 =16+2 =16-4 =11+1 =17-1 =

20以内加减法练习(三)

姓名:时间:成绩:

2 -2 =7 -

3 = 6 -0 =7 +11 =

13-3 =8 -6 =0 +18 =10+3 =

18-11 =17+0 = 2 -2 = 1 +7 =

6 -3 =13+1 = 5 +14 =11+0 =

7 -1 =0 +10 = 6 -1 = 2 +6 =

11-10 =11+3 = 5 +10 =12-10 =

0 +11 = 5 +10 = 5 -5 =19-11 =

17-13 = 2 +2 = 3 +11 =10+3 =

17-3 = 1 -0 =9 -5 =19-8 =

8 +0 =17-1 =13-10 =17+0 =

5 -3 =9 -8 =7 -3 = 2 -2 =

14-2 = 5 -3 =0 +4 =9 -8 =

17-14 =16-14 = 3 +12 = 3 -0 =

19-15 =18-2 =11+2 =14-12 =

1 +3 = 5 +11 =10+5 =11-1 =

5 -2 =7 -

6 =12+6 =10+9 =

14+5 = 1 +3 = 2 +10 =8 +10 =10+8 = 2 -1 =9 -1 =9 -5 =

1 +8 =12+6 =9 -3 =8 -

2 =

17-11 =11-10 =7 -6 =19-3 =15-11 =7 -4 =16-14 = 5 -2 =

8 -6 =15-2 =16-13 = 3 +11 =

8 -7 = 2 +17 = 5 +14 =14+4 =

11+3 = 5 +12 =16-12 =7 +2 =17-4 =7 +11 =18-7 = 4 +5 =

3 +12 = 3 -0 =17-1

4 =16-14 =

20以内加减法练习(五)

姓名:时间:成绩:

19-5 =10+1 = 2 +15 =19-5 =

12-11 = 3 +3 =18-4 =19-10 =

16-16 = 1 +8 = 1 +13 =14-4 =

18-11 =18-7 =0 +19 =12+1 =

15-11 =12+3 =18-13 = 6 -0 =

1 +7 =18-16 =18-6 =9 -1 =

6 -3 =13-1 =19-15 =8 -0 =

6 -6 =0 +19 =9 -2 = 3 -3 =

12+3 = 2 +11 =7 -3 =13-2 =

8 -0 = 1 +5 =15+3 =18-15 =

2 +4 =19-17 =

3 +6 = 2 -1 =

17-10 = 1 +15 =7 -6 = 3 +6 =

2 +14 = 5 +1

3 =15+1 =19-7 =

20以内加减法练习(六)

姓名:时间:成绩:

17-2 = 2 +3 =14+0 =13+0 =

12+4 =17-11 = 5 +3 =17-11 =6 +10 =17-16 =18-1 = 2 +3 =6 +12 =12-10 = 5 +10 = 3 +6 =17-14 =11+1 =19-17 = 4 +5 =5 -3 =19-19 = 4 +3 =7 +1 =4 -3 = 3 +1 = 4 -2 = 1 +7 =13-1 =15-3 =7 -1 =12+2 =1 +10 =7 +10 =15-10 =18-6 =15+1 =19-7 =8 -4 = 6 -2 =

20以内加减法练习(七)

姓名:时间:成绩:1 +7 = 3 -2 =18-3 =16-14 =1 +18 =13-0 =15-0 =19-19 =17+0 =16-4 = 2 -2 =12-12 =19-4 =11+2 = 3 +15 = 3 -0 =0 +9 = 4 +10 =0 +11 = 4 -0 =4 -3 =0 +5 =9 -0 =19-18 =17+2 =16+1 =12-10 =9 -1 =1 +7 =10+8 = 5 +2 =17-6 =18-8 = 3 -0 =0 -0 =19-1 =11-10 =12-10 =7 -3 =12-11 =15-12 =15-11 = 6 +10 = 1 +13 =4 +3 = 3 +14 = 2 +13 =18-2 =8 -4 = 6 -2 =15+1 =19-7 =

20以内加减法练习(八)

姓名:时间:成绩:10+2 =7 -4 =15-11 =8 +10 =13-3 = 1 +12 = 4 +15 = 2 +4 =15-1 =16-2 =10+3 = 1 +14 =16+2 =10+7 = 2 +5 = 2 +6 =1 +2 =14+3 =11+8 = 1 +1 =17-16 = 1 +2 = 5 +14 =12+4 =18-17 =12+3 =17-15 = 6 -1 =

1 +

2 =12+

3 =16-1 = 5 +12 =15-11 =19-18 =11+6 =11+2 =9 -1 = 2 +1

4 =8 -4 = 6 -2 =

20以内加减法练习(九)

姓名:时间:成绩:19+0 = 1 +18 =7 -1 = 1 +16 =4 +2 =16-15 = 1 -1 =17-16 =7 +1 = 5 -2 = 2 +4 =19-17 =10+10 = 6 -1 = 1 +0 = 1 +11 =2 +10 =0 +4 =18-15 =12-1 =15-13 = 5 +14 = 3 +0 = 1 +15 =6 -0 =8 -0 =12+7 =15-11 =13+4 =0 +0 =19-8 =13+5 =18-6 =18-4 = 1 +16 = 1 +13 =9 -0 =8 -0 =9 -2 = 2 +10 =14-2 =18-6 =19-14 =12-2 =0 +17 =10+6 = 5 +4 =18-6 =19-19 = 1 +14 = 3 +13 =17-5 =

20以内加减法练习(十)

姓名:时间:成绩:16-3 =18-4 =7 +11 =16-13 =12+5 =10+3 = 5 -1 = 5 +1 =6 +1 =9 -5 = 4 +1 =9 -9 =14-10 =16-6 =13-10 = 3 +14 =6 -1 =15-5 = 5 +3 =15+4 =18-2 =19-13 =11+5 = 5 +3 =19-1 =16-14 =15-4 =19-8 =16-14 = 2 +12 =11+3 =19-5 =17-14 =17+2 = 4 +14 =13-3 =

1 +14 =16-11 =12-10 =19-8 =

2 +6 =7 +2 =14-10 =9 -6 =19-5 = 6 -5 =15-5 = 4 +12 =

3 +13 =17-5 =

4 -1 =

5 -2 =

姓名:时间:成绩:10+6 =0 +16 =16-2 =19-1 =2 +15 = 2 +12 =16-2 =18-16 =2 +17 =10-10 =19-7 =14-13 =15-15 =12-1 =0 +11 =7 +11 =14-12 =15-2 =11+0 = 1 +2 =1 +15 =0 +11 =0 +9 =17-10 =1 +8 =15+0 = 5 +0 =14+0 =3 +2 = 6 -1 = 5 +0 =16-1 =13-12 = 1 +3 =9 +0 =8 -7 =18-4 =13-11 =9 -7 =18-4 =2 +5 =10+5 = 3 +11 =15-14 =17-12 =12-12 = 6 +10 =17-17 =4 -1 = 5 -2 =8 -4 = 6 -2 =

20以内加减法练习(十二)

姓名:时间:成绩:15-3 = 1 +14 = 6 +12 = 2 -1 =18-6 = 1 +10 =15-5 =9 -2 =6 +13 = 1 +14 =8 +1 =14+5 =18-1 = 3 +10 =14+4 =8 -7 =12-11 =17-16 =10+9 = 3 +4 =1 +13 =12+2 =10+3 =12+4 =3 +12 =16+2 =7 -4 =19-10 =14-10 =11+6 =19-16 = 2 +12 =7 +11 =10+6 = 2 +4 =16+3 =3 +12 =17-5 =19-3 =11+8 =1 +4 =18-3 = 1 +7 =19-4 =14+3 = 3 +16 =15-12 = 4 -3 =2 +5 =10+8 =8 -4 = 6 -2 =

20以内加减法练习(十三)

姓名:时间:成绩:4 +4 =18-1 =8 -8 =15+2 =14+3 = 5 +3 =10+7 =17-3 =

8 +0 = 1 -0 =19-19 = 6 -1 =6 -3 =11-1 =13-11 = 1 +4 =16-2 =14-10 =14-13 =11+2 =11-0 =13-10 =14-2 =16+2 =10+6 =14-3 = 4 +3 =18-17 =15-12 =19-18 =19-18 = 6 +12 =10+2 =17-3 =7 -3 = 2 +11 =11+1 =13-10 =8 -4 = 6 -2 =

20以内加减法练习(十四)

姓名:时间:成绩:6 +2 =12-2 =17-6 = 1 +2 =2 +13 =13+4 = 5 +2 =19-5 =1 +12 =9 -1 = 2 +1 =11+4 =18+1 =12-12 =15-2 =7 +12 =1 +14 =19-10 =19-12 = 4 -1 =17-15 = 2 +3 =16-16 = 1 -0 =7 -1 =19-1 = 1 +4 = 2 +2 =1 +15 =19-18 =19-18 =17-1 =3 -0 =7 -0 =7 -1 =12-11 =3 +13 =0 +10 =11+0 =8 -6 =5 +12 =19-18 =15-10 =17-1 =

1 +13 =11+8 =12+3 =16-1 =

2 +10 =0 +5 =12+1 =9 -5 =

20以内加减法练习(十五)

姓名:时间:成绩:17-5 =0 +18 =18-14 =17-6 =8 -7 =13+0 = 2 +2 = 5 +2 =8 +0 = 3 +6 = 4 +12 =9 -5 =6 -1 = 2 +3 =17+2 = 3 +13 =5 -0 = 3 -0 =11+5 =0 +4 =9 +10 =14-11 =8 +0 = 3 +10 =11+7 =16-0 = 5 +3 =0 +11 =1 +8 =12-2 =15-1 = 6 -5 =

4 +13 = 2 +7 =15-1 =18-18 =3 +16 =11-10 =12+1 =9 -

5 =

20以内加减法练习(十六)

姓名:时间:成绩:16-6 = 6 +10 =17+2 =8 +1 =8 -6 = 4 +2 =9 -4 =10+3 =1 +15 = 6 -5 = 1 +12 =13-11 =17-15 =14+1 =17-16 =16-5 =18-10 =15-10 = 1 +18 = 2 -1 =10+5 =8 -8 = 5 +3 = 1 +17 =16-15 =16+2 = 2 -1 =10+3 =3 +11 =11-10 = 1 +7 = 6 +3 =2 +12 =11-10 = 1 +12 =7 +10 =12+2 =16-11 =7 -7 = 5 +12 =2 +16 =7 -3 =14-1 =11+2 =5 -3 =16-3 =12+1 =9 -5 =2 -2 = 4 +3 = 2 +1 =11+4 =

20以内加减法练习(十七)

姓名:时间:成绩:18-11 =10+7 =15-12 = 1 +16 =1 +16 = 5 -5 = 3 +3 =10+6 =18-12 =7 -7 = 4 -1 =12-1 =0 +1 =7 -0 = 1 +10 =15-5 =2 +3 =19-9 =17-4 =11+2 =4 -4 =16+1 = 6 -2 =16-1 =16+3 = 5 -5 =18+0 =7 +11 =5 +12 =13-2 = 2 +6 =8 -4 =16+3 = 1 +13 = 4 -0 =7 -2 =18-10 =17-5 =8 -3 =0 +11 =9 +0 =16-6 =16-0 = 2 +4 =13+3 = 4 -0 = 3 +2 =16-12 =17-4 =0 +16 = 2 -2 = 4 +3 =

姓名:时间:成绩:10+4 =8 -2 = 3 +11 = 2 +6 =11+3 =19-5 = 2 +11 =11+3 =10+10 =16-14 =9 -4 = 4 +3 =5 -4 =7 -5 = 5 +4 = 5 -3 =17-3 =17-4 =14-2 = 2 +1 =15+3 = 1 +4 =19-17 =7 +2 =17-16 =15-4 =15-12 =14-12 =3 +3 = 5 +1 =19-5 =18-16 =2 +6 =18-8 = 2 +16 =8 -5 =15+1 =7 -3 = 5 -2 =16-13 =14+3 =14+1 =13-2 = 3 +14 =12+3 =10+6 = 3 +15 =13-2 =0 +6 =19+0 = 2 +1 =11+4 =

20以内加减法练习(十九)

姓名:时间:成绩:1 +16 =14+2 = 1 +14 = 3 +14 =7 -5 =7 -1 =10-0 =15+1 =5 +10 = 2 +5 =11+6 =8 -8 =11+7 =9 -6 =10+6 = 1 +0 =

7 -1 =17+0 =19-2 =15-10 =

8 -2 =11+0 = 5 +2 = 4 +10 =2 +4 = 2 +3 =12+3 =15-14 =1 +16 =16-3 =18-10 =17-4 =15-4 =15+2 =16-14 =8 +10 =15-10 =15-2 = 3 -3 =0 +19 =15-2 = 2 +10 = 5 +14 =8 -4 =15-4 =7 -3 = 2 +10 =7 +11 =11-10 =14+2 =15-12 =14-12 =

20以内加减法练习(二十)

姓名:时间:成绩:19-19 = 4 +15 =13-0 =12-12 =

4 +10 =19-9 = 3 +0 =19-

5 =12-1 =17-3 = 3 +1 =17-12 =17-1

6 =12-11 = 3 +10 = 5 -1 =9 -3 =10+9 =19-6 = 2 +10 =17-2 = 4 +15 = 3 +2 = 1 +1 =17-14 =

7 -6 =16-5 = 3 +10 =13+6 = 1 +2 = 6 -2 =18-1 =12+0 = 4 +3 =19-17 =7 +2 =

20以内加减法练习(二十一)

姓名:时间:成绩:0 +11 = 5 +14 =0 +7 =0 +6 =19-16 =0 +0 =18-13 =18-1 =0 +11 = 1 +17 =0 +2 =13-10 =0 +3 = 1 +15 =9 -9 =10-10 =3 +12 =16-0 =0 +0 =17-3 =19-6 = 2 +13 = 1 +10 = 2 +13 =5 +12 =12+7 =8 -7 =7 -4 =9 +0 = 3 +12 =0 +11 = 5 +1 =12+0 =18-11 = 1 +4 =19-5 =1 +15 = 2 +4 =16+1 = 6 +11 =18-7 =19-11 =10+9 = 6 -5 =16-5 = 1 +7 =12-10 =7 +2 =5 -1 =10+4 =15-12 =14-12 =

20以内加减法练习(二十二)

姓名:时间:成绩:15-3 =15-4 =17-1 = 3 +5 =18-8 = 6 -4 =14-10 = 3 +1 =9 -1 =19-10 = 2 +2 =7 +1 =19-6 =8 -4 = 2 +11 =17-2 =12+1 =17-14 =18-6 = 4 +3 =3 +10 =14-12 =12-1 = 2 +16 =14+1 =16-11 =13-11 = 2 +14 =

1 +11 =

2 +10 =18-

3 =10+9 =11+3 =17-15 =16+3 =13-13 =

20以内加减法练习(二十三)

姓名:时间:成绩:14+4 =0 +3 =17-11 =18-12 =18-5 =14+4 =0 +12 = 3 +11 =7 +10 =7 +0 = 2 +6 = 5 +12 =5 +12 =18-3 =19-3 =7 -4 =2 +4 =7 -1 =18-12 = 2 +17 =19-8 =10+1 =7 -5 =7 +11 =12+3 = 1 +14 =17-14 = 1 +15 =1 +1 =9 -5 = 6 +1 =0 +17 =6 +11 =0 +17 = 6 -1 =16-5 =13-2 = 6 +12 =15-14 =7 +0 =12+7 = 2 +10 = 5 +11 = 6 +0 =13-10 =16-13 = 5 +2 =16-14 =5 +13 = 2 +10 =16+3 =13-13 =

20以内加减法练习(二十四)

姓名:时间:成绩:19-1 = 4 -4 =0 +18 =12+5 =2 +13 = 2 +15 =19-13 =18+0 =4 +13 =9 -0 = 6 -5 =15-4 =10+2 = 6 +13 = 3 +6 =12+1 =1 +18 =18-11 = 1 +8 = 4 +4 =12+4 =0 +16 =8 -2 = 3 +10 =2 +1 = 6 -6 = 3 +13 = 6 -3 =4 +13 = 5 +1 =7 -5 =19-19 =13+2 =16-14 =16+3 =13-13 =6 -2 = 4 +12 =10+0 = 6 -2 =4 -1 =16-14 = 6 +12 =15+3 =12-11 = 4 -1 =16-14 =12+4 =12+3 = 3 +1 =19-17 =7 +2 =

Matlab笔记——数据预处理——剔除异常值及平滑处理

012. 数据预处理(1)——剔除异常值及平滑处理测量数据在其采集与传输过程中,由于环境干扰或人为因素有可能造成个别数据不切合实际或丢失,这种数据称为异常值。为了恢复数据的客观真实性以便将来得到更好的分析结果,有必要先对原始数据(1)剔除异常值; 另外,无论是人工观测的数据还是由数据采集系统获取的数据,都不可避免叠加上“噪声”干扰(反映在曲线图形上就是一些“毛刺和尖峰”)。为了提高数据的质量,必须对数据进行(2)平滑处理(去噪声干扰); (一)剔除异常值。 注:若是有空缺值,或导入Matlab数据显示为“NaN”(非数),需要①忽略整条空缺值数据,或者②填上空缺值。 填空缺值的方法,通常有两种:A. 使用样本平均值填充;B. 使用判定树或贝叶斯分类等方法推导最可能的值填充(略)。 一、基本思想: 规定一个置信水平,确定一个置信限度,凡是超过该限度的误差,就认为它是异常值,从而予以剔除。

二、常用方法:拉依达方法、肖维勒方法、一阶差分法。 注意:这些方法都是假设数据依正态分布为前提的。 1. 拉依达方法(非等置信概率) 如果某测量值与平均值之差大于标准偏差的三倍,则予以剔除。 3x i x x S -> 其中,11n i i x x n ==∑为样本均值,1 2 2 11()1n x i i S x x n =?? ??? =--∑为样本的标准偏差。 注:适合大样本数据,建议测量次数≥50次。 代码实例(略)。 2. 肖维勒方法(等置信概率) 在 n 次测量结果中,如果某误差可能出现的次数小于半次时,就予以剔除。 这实质上是规定了置信概率为1-1/2n ,根据这一置信概率,可计算出肖维勒系数,也可从表中查出,当要求不很严格时,还可按下列近似公式计算: 10.4ln()n n ω=+

小朋友加减法窍门及100以内加减法练习题

班级:姓名: 20+5= 64-32= 87-72= 88-8= 48-29= 62+26= 86-77= 39-36= 75+24= 51+27= 8+91= 24+43= 13+74= 89-53= 74-55= 80+18= 6+67= 1+18= 93-33= 55+5= 100-57= 34+53= 23-17= 76-65= 72+23= 43+42= 75-14= 40-33= 68+15= 10+32= 76+14= 64-4= 62+32= 83-62= 68-11= 78-15= 69-8= 10+15= 50+16= 98-44= 2+94= 76+4= 65+9= 21+5= 100-56= 29+67= 34-16= 36+49= 39-23= 95-83= 45+13= 82+13= 17+43= 13+55= 93-38= 91-37= 59-54= 73+23= 78-57= 4-1= 95-26= 68-44= 84+1= 57+19= 71-17= 3+67= 39+9= 9+5= 54+46= 90-29= 22+38= 52-11= 89-42= 27-14= 33-9= 44-28= 29+30= 58-8= 8+10= 83-31= 12+7= 50-19= 74-68= 58+16=

20+26= 45-43= 21+35= 34-13= 65-23= 48+7= 27+34= 100-28= 2+55= 89-67= 37+47= 44-31= 5+48= 42+2= 59+3= 96-43= 48-7= 16-14= 92-63= 17+1= 30+41= 48-47= 50+18= 67+12= 53+22= 63+10= 65-21= 16+70= 59-38= 23+24= 46-29= 23-6= 8+72= 12+58= 80-6= 9+54= 99-45= 68-6= 51-49= 7+5= 59-5= 32-1= 2+75= 81+18= 92-83= 95-75= 24-3= 39-13= 17+3= 78+4= 81-2= 72+10= 55-16= 74-49= 70+26= 26+50= 69-29= 39+45= 80-61= 83+7= 45-35= 29+24= 72+7= 48+27= 60-29= 21+55= 1+35= 31-20= 71+25= 94-25= 23+41= 20+55= 43+1= 68+6= 57-44= 97-7= 50+23= 83-22= 25+58= 49+25= 46-28= 47-6= 5+91= 66+34=

幼儿算术 10以内加减法练习题

1 / 26 10以内加减法练习题 (一) 姓名: ____时间: ___做对了___题(共50题)5+4=3+6=4+2=9+0=2+7= 1+7= 10-2= 5-4= 3+()=10 4+()=8 2+()=9 1+()=10 ()+5=10 ()+6=66+4= 9-3= 10-9= 0+()=4 5+()=7 4+()=6 8+()=9 ()+2=5 2 / 26 ()+7=87+3= 8-7= 7-3= 4+()=9 10+()=10 3+()=3 5+()=10 ()+6=9 ()+0=52+3= 9-5= 8-4= 1+()=8 2+()=6 7+()=8 6+()=7 ()+8=10 ()+1=70+10= 6-2= 7-6= 6+()=103+()=56+()=93+()=10()+3=8()+4=6()+2=9()+2=8()+3=7()+3=8( )+2=9()+3=10()+2=4()+6=7()+7=10()+0=69-()=26-()=110-()=87-()=65-()=27-()=7 9-()=5 3 / 26 6-()=4 ()-3=3 ()-9=1 ()-2=7 ()-3=610-()=5 0-()=0 7-()=4 ()-6=2 ()-3=0 ()-4=3 ()-6=19-()=0 8-()=2 9-()=7 ()-7=3 ()-3=5 ()-2=7 ()-5=410-()=4 10-()=3 4-()=4 ()-0=6 ()-5=1 4 / 26 ()-6=4

()-7=03-()=25-()=18-()=4()-5=5()-1=8()-0=10()-1=810以内加减法练习题 (二) 姓名: ___时间: ___做对了___题(共50题)()+5=10()+4=7()-3=3()-6=29-()=23+()=10 ()-0=6 ()+7=8 7-()=7 9-()=0 ()+1=4 4+()=10 ()-4=2 ()+3=9 3-()=2 5+()=9 ()+3=36-()=1 10-()=8 5-()=2( 6+()=10 ()+6=7 5 / 26 ()-7=4 ()+5=5 7-()=2 2+()=9 )=4 ()+5=7 4+()=10()-7=3 4+()=9 )-5=5 ()+2=8 4+()=8 ()+8=10 ()-2=5 10-()=1 ()-7=2 ()-1=8 10-()=3 ()-9=1()+2=5 7-()=6 ()+6=9 ()-3=4 6 / 26 ()-9=1 9-()=4 10-()=2 ()+3=8 ()-3=0 10+()=10 ()-2=7 ()-3=40+()=4()-3=01+()=83+()=4()-3=5()-5=1()-6=45+()=76-()=2()+7=8 9-()=58-()=210-( 10-()=5()-7=25+()=8()+2=7()-6=1()+1=74+()=4()-0=109-()=1()+4=6()+ 5=10()-6=44+()=610-()=39-()=84+()=5()+5=6()-4=28-()=2()+6=6()-4=3 6+()=76-()=3()+3=91+()=8()+2=9()-2=47-()=72+()=103+()=50-()=010-( )=3()+2=70+()=5()-2=710以内加减法口算练习题 (一) 姓名:

三年级小数加减法竖式计算题库

1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 9.03-8.57= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 9.03-8.57= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 8.25+1.55= 9.43-9.05= 1.75+ 2.08= 4.28- 3.37=

4.13+2.24= 5.16+7.89= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 12.7+6.58= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96=

9.6+4.78= 62.1-17.07= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 10.1-0.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 3.整数与小数的加减法 10+10.1= 27+8.03= 26+7.98= 13.99+1=

数据中异常值的处理方法_总

数据中异常值的检测与处理方法 一、数据中的异常值 各种类型的异常值: 数据输入错误:数据收集,记录或输入过程中出现的人为错误可能导致数据异常。例如:一个客户的年收入是$ 100,000。数据输入运算符偶然会在图中增加一个零。现在收入是100万美元,是现在的10倍。显然,与其他人口相比,这将是异常值。 测量误差:这是最常见的异常值来源。这是在使用的测量仪器出现故障时引起的。例如:有10台称重机。其中9个是正确的,1个是错误的。 有问题的机器上的人测量的重量将比组中其他人的更高/更低。在错误的机器上测量的重量可能导致异常值。 实验错误:异常值的另一个原因是实验错误。举例来说:在七名跑步者的100米短跑中,一名跑步者错过了专注于“出发”的信号,导致他迟到。 因此,这导致跑步者的跑步时间比其他跑步者多。他的总运行时间可能是一个离群值。 故意的异常值:这在涉及敏感数据的自我报告的度量中通常被发现。例如:青少年通常会假报他们消耗的酒精量。只有一小部分会报告实际价值。 这里的实际值可能看起来像异常值,因为其余的青少年正在假报消费量。 数据处理错误:当我们进行数据挖掘时,我们从多个来源提取数据。某些操作或提取错误可能会导致数据集中的异常值。 抽样错误:例如,我们必须测量运动员的身高。错误地,我们在样本中包括一些篮球运动员。这个包含可能会导致数据集中的异常值。 自然异常值:当异常值不是人为的(由于错误),这是一个自然的异常值。例如:保险公司的前50名理财顾问的表现远远高于其他人。令人惊讶的是,这不是由于任何错误。因此,进行任何数据挖掘时,我们会分别处理这个细分的数据。

在以上的异常值类型中,对于房地产数据,可能出现的异常值类型主 要有:(1)数据输入错误,例如房产经纪人在发布房源信息时由于输入错误,而导致房价、面积等相关信息的异常;在数据的提取过程中也可能会出现异常值,比如在提取出售二手房单价时,遇到“1室7800元/m 2”,提取其中的数字结果为“17800”,这样就造成了该条案例的单价远远异常于同一小区的其他房源价格,如果没有去掉这个异常值,将会导致整个小区的房屋单价均值偏高,与实际不符。(2)故意的异常值,可能会存在一些人,为了吸引别人来电询问房源,故意把价格压低,比如房屋单价为1元等等;(3)自然异常值。房价中也会有一些实际就是比普通住宅价格高很多的真实价格,这个就需要根据实际请况进行判断,或在有需求时单独分析。 二、数据中异常值的检测 各种类型的异常值检测: 1、四分位数展布法 方法[1]:大于下四分位数加倍四分位距或小于上四分位数减倍。 把数据按照从小到大排序,其中25%为下四分位用FL 表示,75%处为上四分位用FU 表示。 计算展布为:L U F F F d -=,展布(间距)为上四分位数减去下四分位数。 最小估计值(下截断点):F L d F 5.1- 最大估计值(上截断点):F U d F 5.1+ 数据集中任意数用X 表示,F U F L d F X d F 5.15.1+<<-, 上面的参数不是绝对的,而是根据经验,但是效果很好。计算的是中度异常,参数等于3时,计算的是极度异常。我们把异常值定义为小于下截断点,或者大于上截断点的数据称为异常值。

10以内加减法练习题可打印

5+4= 3+6= 4+2= 9+0= 2+7= 1+7= 6+4= 7+3= 2+3= 0+10= 10-2= 9-3= 8-7= 9-5= 6-2= 5-4= 10-9= 7-3= 8-4= 7-6= 2+6=9-7= 3+2=3+4= 5+4=3+5=7+1= 9-3= 8-3= 5-4= 8-2=0+8= 3+1= 6+1=7+3=10-2= 7-2=6-4=9-2=10-9= 5+5=5+2=9-4=8+1= 2-1=4+6= 2+7=9-5= 3+3=4-2=10-4= 1+2= 5-3= 0+8=10-7=2+4= 6-5=4+4=5-1=1+9= 用时()分钟,错了()题

8-4=6+0=3-3= 1+5= 10-5=1+1=8+1=4-1= 9-3=3+6=2+6= 9-7= 3+2=3+4=5+4=3+5= 7+1=9-3=8-3=5-4= 8-2=0+8=3+1=6+1= 7+3=10-2=7-2=6-4= 9-2= 10-9=5+5=5+2= 9-4=8+1=2-1=4+6= 2+7= 9-5=3+3=4-2= 10-4= 1+2= 5-3= 0+8= 10-7= 2+4= 6-5= 4+4= 5-1=1+9=8-4=6+0= 3-3=1+5=10-5=1+1= 用时()分钟,错了()题

8+1=4-1=9-3=3+6= 3+6=9-7=3+2= 3+4= 5+4=3+5=7+1=9-3= 8-3=5-4= 8-2=0+8= 3+1=6+1=7+3=10-2= 7-2=6-4=9-2=10-9= 5+5=5+2=9-4=8+1= 2-1=4+6=2+7=9-5= 3+3=4-2=10-4= 1+2= 8-4=6+0=3-3=1+5= 10-5=1+1=8+1=4-1= 9-3=3+6=1+4=1+5= 1+6=1+7= 1+8=1+9= 2+1=2+2=2+3=2+4= 用时()分钟,错了()题

qc检验异常值处理标准操作规程.doc

QC检验异常值处理标准操作规程 1目的 本程序规定了QC所涉及的各检验项目出现检验结果异常情况的处理原则和管理办法。通过实施本程序,对产品检验结果异常情况进行规范管理。 2 管理程序 1) 检验结果异常的处理原则 凡出现下列情况均属异常,必须填写《检验异常值发生的初期调查报告书》见附表一异常值:指在药品生产的试验检验中,相当于下面a~e的任何一个的所有测定值。 a 超出《药品生产批准、公定书,以及公司内部标准书中所规定的标准》的检验结果 b 虽然符合2.1的标准,但超过管理范围的检验结果。 c 在重复测定次数n=2以上的计量试验中,偏离检验标准规格幅度的1/2以上的最 大,最小的各试验结果。 d 检测以及验证等中,超出“期待结果”的试验结果 e 在长期稳定性试验中,超出质量标准时,或者特别做出的试验实施方案中,超出上 面所规定的规格的试验结果。 2) 管理范围:仅在最终成品检验的定量检验中设定。指和检验标准规格不同,为根据 日常的检验结果成品质量的偏差如下所示,作为范围数据化的值。考虑规格值和分析的精确度,难以设定管理范围的计量仪器除外。 3) 检验分析责任者:具有质量管理方面丰富的知识,在品质总责任者的领导下进行总管分析实施人的人员。 4)对照品:指过去没有发现异常的批留样中,最新的批次。用于初期调查。 5)再分析:供试品溶液,标准溶液的第二次分析(包括从同样的试验用标准溶液中的 稀释) 6) 复验:从同样的容器中准备的样品,作为初次检验的追加检验。 3 产生异常值时的处理 分析实施人要充分理解试验操作中对测定值造成较大影响的点。用于检验的装置都要进行校验。作为检验方法规定了系统符合性试验时,必须实施。

一年级数学100以内加减法计算题

15-4=4+37=30-3=24-9=70+3=40+6=25+4=38-8=39+8=19+60=95-40=82-5=78+5=37+9=70+13=84-2=68+7=27+60=68-9=60-7=87+9=38-9= 71+9= 39+10= 99+1= 88-9= 70-5= 39+8= 58+25= 58-10= 30-3= 48+7= 18+7= 20+5= 64-32= 87-72= 50-24= 88-8= 48-29= 62+26= 68-26= 86-77= 75+24= 42+49= 51+27= 8+91= 24+43= 67-56= 13+74= 89-53= 74-55= 86+12= 80+18= 6+67= 1+18= 91-18= 93-33= 55+5= 100-57= 48-16= 34+53= 23-17= 76-65=

72+23=43+42=75-14=39+28=40-33=68+15=10+32=14+13=76+14=64-4=62+32=17+59=83-62=68-11=78-15=28+34=69-8=10+15=50+16=21+37=98-44=76+4= 66+30= 65+9= 21+5= 100-56= 98-96= 29+67= 34-16= 36+49= 38+38= 39-23= 95-83= 45+13= 33+41= 82+13= 17+43= 13+55= 84-53= 93-38= 91-37= 59-54= 73+23= 78-57= 4-1= 2+45= 95-26= 68-44= 84+1= 16+21= 57+19= 71-17= 3+67= 34-18= 39+9= 9+5= 54+46= 5+31= 90-29= 22+38= 52-11= 25+73= 89-42=

10以内加减法练习题[已排版_每页100题_可直接打印]

10以内加减法练习题(一) 姓名:_______ 时间:__________ 做对了_____题 5+4= 3+6= 4+2= 9+0= 2+7= 1+7= 6+4= 7+3 = 2+3= 0+10= 10-2= 9-3= 8-7 = 9-5= 6-2= 5-4= 10-9= 7-3 = 8-4= 7-6= 2+6= 9-7= 3+2= 3+4= 5+4= 3+5= 7+1 = 9-3= 8-3= 5-4= 8-2= 0+8= 3+1=6+1= 7+3=10-2=

7-2= 6-4= 9-2= 10-9= 5+5= 5+2= 9-4= 8+1= 2-1= 4+6= 2+7= 9-5= 3+3= 4-2= 10-4 = 1+2= 5-3= 0+8= 10-7 = 2+4= 6-5= 4+4= 5-1= 1+9= 8-4= 6+0= 3-3=1+5= 10-5= 1+1= 8+1 = 4-1= 9-3= 3+6= 2+6 = 9-7=

= 3+5= 7+1= 9-3= 8-3 = 5-4= 8-2= 0+8=3+1 = 6+1= 7+3=10-2=7-2= 6-4= 9-2= 10-9= 5+5 = 5+2= 9-4= 8+1=2-1 = 4+6= 2+7= 9-5=3+3 = 4-2= 10-4= 1+2= 5-3 = 0+8= 10-7= 2+4=6-5 = 4+4=

= 6+0= 3-3= 1+5= 10-5 = 1+1= 8+1= 4-1=9-3= 3+6= 3+6= 9-7= 3+2=3+4= 5+4= 3+5=7+1= 9-3= 8-3= 5-4= 8-2=0+8= 3+1=6+1=7+3 = 10-2= 7-2= 6-4= 9-2= 10-9= 5+5= 5+2= 9-4= 8+1=

600道100以内加减法口算题(A4直接打印)

一年级100以内口算题用时:错误: 58-19= 74-68= 58+16= 12+7= 18+56= 27+70= 53-4= 49+25= 79-32= 24+49= 23-10= 66+34= 20+26= 45-43= 21+35= 5+91= 34-13= 65-23= 48+7= 47-16= 27+34= 100-28= 21+55= 25+58= 89-67= 37+47= 44-31= 49+25= 5+48= 42+2= 59+3= 97-7= 96-43= 48-17= 16-14= 50+23= 92-63= 17+11= 30+41= 68+6= 48-47= 50+18= 67+12= 43+12= 53+22= 63+10= 65-21= 46-28= 16+70= 59-38= 23+24= 83-22= 46-29= 23-6= 8+72= 57-44= 12+58= 80-6= 9+54= 94-25= 99-45= 68-6= 51-49= 20+55= 7+15= 59-5= 32-9= 23+41= 12+75= 81+18= 92-83= 74-49= 95-75= 24-13= 39-13= 55-16= 17+3= 78+4= 81-2= 72+10= 41+39= 89-88= 74-33= 47+35= 79+8= 36+22= 92-66= 93-8= 91-11= 58-12= 61+25= 56-11= 42+20= 92-36= 80-12= 35+20= 65-59= 33+58= 100-44= 14+14= 32+64= 48+13= 39-4= 71-58= 96-38= 57+13= 89-54= 33-17= 18-11= 24+53= 91-9= 48-25=

人教版一年级上册数学10以内加减法练习题500道

姓名:______ 时间:_____ 做对了_____题(共50题)( )+5=10 ( )+4=7 ( )-3=3 6-( )=2 ( )-6=2 9-( )=2 3+( )=10 ( )-3=0 6-( )=1 ( )-7=3 ( )+2=5 ( )-7=2 0+( )=4 ( )-0=6 10-( )=8 2+( )=9 4+( )=9 7-( )=6 ( )-3=0 ( )+3=9 ( )+7=8 5-( )=2 ( )-5=5 ( )+3=9 ( )+6=9 1+( )=8 7-( )=7 ( )+3=9 6+( )=10 ( )+2=8 ( )-3=4 ( )+3=8 3+( )=4 9-( )=0 ( )+6=7 10-( )=1 4+( )=8 ( )-9=1 ( )-3=5 7-( )=2 ( )+1=4 ( )-7=3 ( )+8=10 ( )-4=2 9-( )=4 ( )-5=1 4+( )=10 ( )-6=4 ( )+5=5 ( )-2=5

姓名:_______ 时间:__________ 做对了_____题(共50题)3-( )=2 10-( )=4 ( )-1=8 10+( )=10 ( )+7=8 5+( )=9 ( )+5=7 10-( )=3 ( )-2=7 9-( )=5 ( )+3=3 4+( )=10 ( )-9=1 ( )-3=4 8-( )=2 10-( )=5 ( )-7=2 5+( )=8 ( )+2=7 ( )-6=1 ( )+1=7 4+( )=4 ( )-0=10 9-( )=1 ( )+4=6 ( )+5=10 ( )-6=4 4+( )=6 10-( )=3 9-( )=8 4+( )=5 ( )+5=6 ( )-4=2 8-( )=2 ( )+6=6 ( )-4=3 6+( )=7 6-( )=3 ( )+3=9 1+( )=8 ( )+2=9 ( )-2=4 7-( )=7 2+( )=10 3+( )=5 0-( )=0 10-( )=3 ( )+2=7 0+( )=5 ( )-2=7

五年级数学小数加减法计算题简便计算

五年级数学小数加减法计算题(简便计算) 13.6+7.84+6.4 38.7-14.47-5.53 8.5+9.9 1.31+4.7+0.69+5.3 1.25+3.7+0.75 5.6-0.18-1.2 7.08+16+8.2 10+0.009+0.191 3.75-0.75-1.25 80-19.4-8.09-3.51 5.6+0.5-5.6+0.5 7.2+5.6-2.8 34.5-(17.2+4.5) 27.3+73.2+72.7 585+189+215 5.85-1.75- 0.25 768-274-126 5.85+1.89+2.15 24.8+14.6+15.4 42.5-22.17-7.83 3.8+1.37+6.2+12.63 45.55-(6.82+15.55) 34.52-17.87-12.23

4.57+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5 3.45+8.7+16.55+1.3 8.54-5.96 27.38-5.34+2.62-4.66 21.63-(8.5+9.63) 45.55-(6.82+15.55) 34.52-17.87-12.23 4.7+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5 3.45+8.7+1 6.55+1.3 2 7.38-5.34+2.62-4.66 21.63-( 8.5+ 9.63)

4.32-(1.26+2.34) 2.5+3.25+0.75+7.5 2.53+1.79+ 3.47 10.08- 4.79-1.21 17.05-(2.05-6.4) 3.73+5.28+ 4.27+4.72 103 +10017+100029 108米-1008米-1000 8米 3元5角+2元5角-1元8角3分 9.4+0.3-6.4 15.25+4.72+4.75+5.28 34.82-(4.82+15.2) 12.7-4.8-5.2 3.1+25.78+6.9 73.8-1.64-13.8-5.36 45.55-(6.82+15.55) 34.52-17.87-12.23 4.57+3.17+3.43+ 5.83 23.75-8.64-3.36 17.83-9.5-7.83-0.5

100以内加减法练习题-附答案

6+42=16+56=90+3=55-27=48+39=3+68=3+66=95-11=14+64=38-10=8+20=76-45=81-46=64+31=20+78=79-28=59+10=65+8=81-73=45+30=75-28=70-54=3+91=97-90=31+57=47+29= 81-34= 56-48= 12+48= 68+24= 80-44= 93-21= 14+47= 37+63= 42+35= 21+50= 68-39= 82-3= 64-14= 1+27= 21+19= 47-10= 66+2= 77-60= 44-25= 20-4= 37+49= 59+37= 93-65= 49-39= 34+62= 13+77= 53-23= 46+27= 24+12= 4+29= 27-10= 73+7= 76-19= 22+6= 70-58= 81+19= 46-8= 80-53= 40-27= 48-40= 68-50= 39+21= 2+19= 82-49= 7+41= 74-41= 69+6= 87-20= 50+21= 26+65= 32+5= 23+4= 29-2= 52+25= 32-16= 78-73= 32+35= 31+21= 97-42= 83-59= 92-43= 34-10= 2+58= 75-33= 61+11= 79-48= 73-49= 49-35= 51+38= 25+8= 98-48= 46+32= 83-33= 33-12=

80-5=42-7=21+68=62-42=2+44=99-16=14+66=68-18=60+17=28+50=72+2=24+63=17+81=95-62=5+26=58+3=6+54=89-80=39+48=31+8=99-67=69-30=14+16=34+11=31+29=59-9= 23+46= 68-3= 98-33= 94-76= 3+48= 32+10= 24+19= 42-11= 2+64= 16+67= 73-39= 87-31= 73-31= 36+6= 12+14= 92-17= 15+43= 71-9= 16+67= 9+61= 29+69= 60+20= 61-32= 23+42= 75+16= 57-7= 19+40= 59-39= 97-5= 53-11= 34+54= 51-31= 40+36= 55+3= 60-42= 46+5= 28+37= 21-7= 12+25= 58+19= 43+42= 37+23= 88-34= 38+49= 37+50= 22+11= 4+41= 75+25= 98-21= 12+39= 94-52= 35+31= 63-34= 69+14= 90-80= 22-12= 89-81= 98-90= 53+3= 87-45= 50-13= 79-42= 69-16= 80-75= 14-5= 73-48= 12+28= 45-35= 42-2= 92-3= 46+49= 7+35= 64-11= 27+57=

10以内减法练习题20页(可直接打印)

5+3= 3+5= 4+5= 2+0= 2+4= 1+0= 1+4= 2+7= 4+3= 6+1= 4+3= 2+3= 3+2= 0+0= 3+4= 1+5= 3+1= 9+1= 3+7= 3+4= 4+5= 3+4= 4+3= 1+0 = 4+1= 6+4= 0+6= 9+1= 4+5= 7+3= 2+8= 4+4= 5+5= 8+2= 9+0= 2+7= 4+3= 3+0= 4+3= 7+2= 2+2= 4+4= 0+0= 6+3= 4+3= 2+0= 1+9= 6+1=

2-0= 2-1= 5-2= 9-7= 9-2= 5-4= 8-1= 9-4= 2-0= 8-3= 8-7= 9-0= 9-0= 7-7= 1-0= 4-3= 1-0= 2-1= 5-4= 8-1= 6-3= 7-3= 8-6= 5-3= 9-5= 5-1= 3-2= 5-3= 7-6= 9-5= 5-0= 8-0= 5-1= 4-4= 3-3= 9-7= 6-4= 5-1= 9-8= 3-2= 6-2= 8-5= 6-2= 5-2= 6-1= 8-4= 8-3= 8-3=

4+6= 6+4= 6+4= 1+3= 0+3= 5-2= 8+1= 4+5= 2+7= 2-0= 5+4= 6-2= 3+4= 1-1= 4-2= 1-1= 5+0= 7-3= 4+3= 4+4= 6-5= 4+4= 4+4= 4-0= 5-2= 0+7= 7+1= 2+0= 9-6= 3-1= 9-3= 5+4= 6-6= 3+4= 1+0= 6+2= 9-4= 1+4= 4-0= 1+8= 2+3= 4+2= 4+3= 4-0= 1-1= 3+4= 2+8= 7-2=

(完整版)小数加减法竖式计算题库.docx

小数加减法的训练:(B) 1. 小数数位相同的加减法(竖式计算)7.51+0.49=9.03-8.57= 27.38+4.83=26.75+ 2.83= 3.64-2.58= 6.52-3.44= 5.48-3.25= 4.8+18.9= 1 5.31+13.51=9.03-8.57=10.3+58.7=8.03-4.56= 5.5+4.5= 3.27-2.49= 8.25+1.55=9.43-9.05= 11.65-7.39=19.01-7.99= 1.75+2.08= 4.28-3.37=

4.13+2.24= 5.16+7.89= 10.2-8.75=12.7+6.58= 4.17+2.53= 5.07-0.98= 7.3-2.25= 3.8+3.54= 5.67-0.73=13.18+5.27= 3.05-2.9= 3.1-2.07= 小数加减法的训练:(B) 2.小数数位不同的加减法 26.8+3.02= 6.07-4.993=7.81-3.735=12.16+5.347= 3.7+2.36=15.4+2.97= 0.4-0.125=18.7+3.96=

9.6+4.78=62.1-17.07= 75.6-3.55=10.1-0.55= 5.67-0.845=0.506-0.19= 5.94+10.7=12.03+0.875= 11.04-7.3= 1.4-0.405= 37.8+3.02=0.704-0.25= 1.4-0.405= 3.906+0.66=小数加减法的训练:(B) 3. 整数与小数的加减法 10+10.1=27+8.03= 43.5-27.34=15.98-3.9=

10以内加减法练习题1000题_直接打印版

2+3= 4+4= 3+2= 1+8= 1+5= 2+6= 9+1= 4+6= 6+3= 2+4= 2+7= 3+7= 1+5= 2+2= 2+4= 8+2= 1+9= 3+3= 6+4= 6+3= 3+2= 1+4= 2+2= 4+6= 4+5= 6+3= 3+7= 3+4= 1+6= 1+5= 5+5= 7+1= 3+1= 8+1= 1+4= 1+3= 8+1= 5+3= 1+7= 3+6= 1+1= 4+5= 1+5= 2+8= 3+2= 4+6= 3+6= 2+1= 2+5= 2+5= 4+5= 2+3= 8+2= 1+5= 6+1= 2+4= 3+5= 5+1= 2+7= 2+4= 5+4= 3+1= 1+5= 5+5= 4+3= 1+1= 3+4= 6+4= 3+2= 9+1= 4+1= 1+4= 1+8= 4+4= 5+5= 7+2= 1+5= 1+5= 2+4= 7+3= 5+1= 2+6= 6+4= 1+7= 6+4= 2+2= 1+7= 6+1= 4+3= 5+4= 2+4= 5+4= 4+3= 8+1= 2+1= 9+1= 1+9= 3+7= 1+1= 5+4= 2+5= 3+5= 2+4= 1+9= 3+3= 6+4= 3+2= 3+7= 1+9= 2+4= 8+1= 7+3= 3+3= 1+9= 6+1= 2+8= 3+4= 8+2= 3+1= 7+2= 5+1= 6+1= 3+1= 9+1= 7+1= 3+7= 4+1= 5+5= 4+3= 1+8= 4+5= 4+2= 4+3= 4+6= 2+8= 6+1= 4+5= 3+1= 3+4= 1+4= 8+2= 3+2= 2+7= 3+3= 6+2= 6+3= 9+1= 1+6= 2+7= 4+1= 2+7= 1+7= 3+2= 4+6= 2+2= 2+6= 4+3= 3+7= 4+5= 5+2= 4+2= 8+1= 8+2= 4+1= 7+2= 2+5= 2+7= 1+5= 1+6= 5+4= 1+4= 1+3= 7+3= 4+3= 1+6= 7+2= 6+3= 3+5= 7+1= 1+5= 2+1= 6+1= 2+7= 2+8= 3+5= 1+2= 4+1= 4+4= 9+1= 3+5= 4+6= 2+2= 7+2= 4+6= 3+5= 3+3= 6+4= 1+9= 5+4= 5+4= 2+5= 2+5= 3+6= 8+2= 6+4= 4+5= 5+2= 3+6= 1+6= 6+3= 4+3= 3+4= 4+3= 7+2= 6+3=

小数加减法竖式计算大全50

6.58-0.37 = 6.58 - 0.37 ———— 0.9+0.41 = 0.90 + 0.41 ———— 9.93-4.5 = 9.93 - 4.50 ———— 0.845+0.457 = 0.845 + 0.457 ————6.3-0.81 = 6.30 - 0.81 ———— 0.88-0.67 = 0.88 - 0.67 ———— 8.96-3.39 = 8.96 - 3.39 ———— 0.966+0.507 = 0.966 + 0.507 ———— 4.71+0.13 = 4.71 + 0.13 ———— 0.93-0.68 = 0.93 - 0.68 ———— 9.15-2.5 = 9.15 - 2.50 ———— 0.836-0.43 = 0.836 - 0.430 ————

2.73 - 0.19 ———— 0.9-0.48 = 0.90 - 0.48 ———— 8.17+2 = 8.17 + 2.00 ———— 0.8+0.116 = 0.800 + 0.116 ———— 1.28 + 0.55 ———— 0.98+0.16 = 0.98 + 0.16 ———— 8.01-2.17 = 8.01 - 2.17 ———— 0.822+0.437 = 0.822 + 0.437 ———— 1.82 - 0.65 ———— 0.96-0.36 = 0.96 - 0.36 ———— 8.11+2.57 = 8.11 + 2.57 ———— 0.986+0.638 = 0.986 + 0.638 ————

3.34 + 0.26 ———— 0.9+0.11 = 0.90 + 0.11 ———— 8.99+2.49 = 8.99 + 2.49 ———— 0.836-0.298 = 0.836 - 0.298 ———— 3.77 + 0.81 ———— 0.82+0.33 = 0.82 + 0.33 ———— 9.34-3.89 = 9.34 - 3.89 ———— 0.924-0.6 = 0.924 - 0.600 ———— 9.95 - 0.65 ———— 0.85-0.63 = 0.85 - 0.63 ———— 9.35-4.49 = 9.35 - 4.49 ———— 0.886+0.607 = 0.886 + 0.607 ————

10以内加减法练习题集大全

2+6=9-7=3+2=3+4=5+4=3+5=7+1=9-3=8-3=5-4= 8-2=0+8=3+1=6+1=7+3=10-2=7-2=6-4=9-2=10-9=5+5=5+2=9-4=8+1=2-1=4+6=2+7=9-5=3+3=4-2=10-4=1+2=5-3=0+8=10-7=2+4=6-5=4+4=5-1=1+9=8-4=6+0=3-3=1+5=10-5=1+1=8+1=4-1=9-3=3+6=3+5=7+1=9-3=8-3=5-4=8-2=0+8=3+1=6+1=7+3=10-2=7-2=6-4=9-2=10-9=5+5=5+2=9-4=8+1=2-1=4+6=2+7=9-5=3+3=4-2=10-4=1+2=5-3=0+8=10-7=2+4=6-5=4+4=5-1=1+9=8-4=6+0=3-3=1+5=10-5=1+1=8+1=4-1=9-3=3+6=1+4=1+5=1+6=1+7=1+8=

2+6=9-7=3+2=3+4=5+4=3+5=7+1=9-3=8-3=5-4=8-2=0+8=3+1=6+1=7+3=10-2=7-2=6-4=9-2=10-9=5+5=5+2=9-4=8+1=2-1=4+6=2+7=9-5=3+3=4-2=10-4=1+2=5-3=0+8=10-7= 2+4=6-5=4+4=5-1=1+9=8-4=6+0=3-3=1+5=10-5=10-2=7+2=6+4=9-2=10-9=2+6=9-7=3+2=3+4=5+4=3+5=7+1=9-3= 8-3= 5-4= 3+5=7+1=9-3=8-3=5-4=8-2=0+8=3+1=6+1=7+3=2+4=6-5=4+4=5-1=1+9=8-4=6+0=3-3=1+5=10-5=10-4=1+2=5-3=0+8=10-7=2+4=6-5=4+4=5-1=1+9=10-2=7-2=6-4=9-2=10-9=5+5=5+2=9-4=8+1=2-1=

小数加减法计算题库

四年级下册计算题库(一)——小数的加法和减法 1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57= 8.25+1.55= 9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 5.16+7.89= 2.小数数位不同的加减法(竖式计算) 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 12.7+6.58= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 62.1-17.07= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 10.1-0.55= 3.整数与小数的加减法(竖式计算) 10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 = 28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 95-9.85= 20-9.42= 35.09-11= 96.85-85= 45.45-45= 10-0.41= 45-0.45= 3.57+3= 4.小数加减混合运算(递等式计算) 5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56 5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39 10.75+0.4-9.473 16.23+8.92-7.56 50-28.5-13.45 13.79-9.653+170.57 1.5+0.68-0.306 72.8-8.6+5.84 20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-(4.66-3.82) 5.小数加减简便运算(递等式计算) 0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4 20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57 18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75 4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2 15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2 30.99-(8.5+15.99) 72.6-(22.6+3.45) 36.06-(5+6.06)四年级下册计算题库(一)——小数的加法和减法 1.小数数位相同的加减法(竖式计算) 27.38+4.83= 26.75+2.83= 3.64-2.58= 6.52-3.44= 15.31+13.51= 5.5+4.5= 3.27-2.49= 11.65-7.39= 19.01-7.99= 7.51+0.49= 5.48-3.25= 4.8+18.9= 10.3+58.7= 8.03-4.56= 9.03-8.57= 8.25+1.55= 9.43-9.05= 1.75+2.08= 4.28-3.37= 4.13+2.24= 4.17+2.53= 5.07-0.98= 5.67-0.73= 13.18+5.27= 5.16+7.89= 2.小数数位不同的加减法(竖式计算) 26.8+3.02= 6.07-4.993= 3.7+2.36= 15.4+2.97= 10.2-8.75= 7.3-2.25= 3.8+3.54= 3.05-2.9= 3.1-2.07= 12.7+6.58= 7.81-3.735= 12.16+5.347= 0.4-0.125= 18.7+3.96= 9.6+4.78= 5.67-0.845= 0.506-0.19= 11.04-7.3= 1.4-0.405= 62.1-17.07= 1.4-0.405= 3.906+0.66= 43.5-27.34= 15.98-3.9= 75.6-3.55= 5.94+10.7= 12.03+0.875= 37.8+3.02= 0.704-0.25= 10.1-0.55= 3.整数与小数的加减法(竖式计算) 10+10.1= 27+8.03= 26+7.98= 13.99+1= 7.88+2 = 28-3.56= 10-0.81= 10-0.36= 20-0.92= 8-7.089= 95-9.85= 20-9.42= 35.09-11= 96.85-85= 45.45-45= 10-0.41= 45-0.45= 3.57+3= 4.小数加减混合运算(递等式计算) 5.03-2.5+0.96 22.8-5.23-9.125 23.66+4.34-3.56 5.6-0.81-1.29 15.9+3.26+4.17 67.2+41.5-71.39 10.75+0.4-9.473 16.23+8.92-7.56 50-28.5-13.45 13.79-9.653+170.57 1.5+0.68-0.306 72.8-8.6+5.84 20.8-(15.98-3.9) 32.5+(5.07+6.13) 3.52-(4.66-3.82) 5.小数加减简便运算(递等式计算) 0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4 20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57 18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75 4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2 15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2 30.99-(8.5+15.99) 72.6-(22.6+3.45) 36.06-(5+6.06)

相关主题
文本预览
相关文档 最新文档