小学一年级上册20以内的所有加减法计算题

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一年级上数学口算题20以内加减法

一年级上数学口算题20以内加减法

一年级上数学口算题20以内加减法一年级上学的数学口算题主要涵盖20以内的加减法运算。

下面我将详细介绍一些可供一年级学生练习的加减法口算题,并给出解题方法和答案。

1.加法题:1 +2 = ?2 +3 = ?5 + 1 = ?4 +5 = ?3 +4 = ?6 + 2 = ?7 + 1 = ?8 + 2 = ?9 + 1 = ?解题方法:将第一个数填入空白,然后进行相加运算。

答案:1 +2 = 32 +3 = 55 + 1 = 64 +5 = 93 +4 = 76 + 2 = 87 + 1 = 88 + 2 = 109 + 1 = 1010 + 2 = 122.减法题:4 - 2 = ?6 - 3 = ?7 - 4 = ?8 - 5 = ?9 - 3 = ?10 - 2 = ?5 - 1 = ?6 - 2 = ?9 - 6 = ?解题方法:将第一个数填入空白,然后进行相减运算。

答案:3 - 1 = 24 - 2 = 27 - 4 = 38 - 5 = 39 - 3 = 610 - 2 = 85 - 1 = 46 - 2 = 4 9 - 6 = 3 3.综合题:2 + 1 = ?4 - 2 = ?5 + 3 = ?6 - 4 = ?7 + 2 = ?9 + 4 = ?10 - 5 = ?3 + 2 = ?6 - 1 = ?解题方法:根据符号确定是加法还是减法题,然后进行相应的运算。

答案:2 + 1 = 34 - 2 = 25 + 3 = 86 - 4 = 27 + 2 = 98 - 3 = 510 - 5 = 53 + 2 = 56 - 1 = 5以上是一年级学生练习的一些加减法口算题目。

学生可以通过不断的练习,提高自己的口算能力。

在做口算题时,学生可以使用物品、手指或者心算的方式来辅助计算,逐渐培养自己的心算能力。

同时,学生还可以通过玩游戏、参加口算比赛等方式来增加对口算的兴趣,提高口算的速度和准确性。

人教版小学数学一年级上册20以内加减法口算练习题全套

人教版小学数学一年级上册20以内加减法口算练习题全套

20以内加减法口算练习题(一)姓名:___ 时间:_____ 做对了_____题(共80题)10+8=10+2=13+2=8+2+3=8+10=17-7=19-3=9+1+4=18-8=10+8=3+11=7+3+5=18-10=3+10=16-4=7+4+6=10+1=10+2=19-4=7+8+3=1+10=10+10=19-5=6+4+7=11-1=14-4=15-3=8+2+5=11-10=18-8=10+4=5+4+6=6+10=6+10=13-3=7+2+3=16-6=10+9=14-1=3+4+10=16-10=8+10=10+2=11-1-5=10+3=13-3=13-3=17-7-3=3+10=5+10=3+15=19-9+1=13-3=16-10=18-8=15-5-7=13-10=11-10=5+5=13-3-4=10+5=13-10=4+6=18-10-4=5+10=18-10=20-20=17-10-7=10+8=10-10=12+4=14-10+5=3+10=10+9=8-8=16-10+3=11-1=10-5=10+0=20-10-7=20以内加减法练习题(二)姓名:_______ 时间:_____ 做对了_____题(共100题)9+1=8+7=8+4=9+7=9+7=8+2=7+9=8+5=6+6=6+5=8+3=7+5=9+6=4+9=2+8=2+9=8+6=6+8=6+5=7+7=19-9=8+8=7+9=5+8=8+8=9+3=7+4=8+10=5+7=4+8=8+4=8+5=7+4=8+7=8+6=5+9=7+7=5+7=4+8=7+6=8+6= 6+5= 9+2= 8+6= 3+9=4+9=1+9= 7+8=7+10= 5+9=5+9=7+3=9+8= 2+8= 3+8=6+9=6+7=9+2=10-9=6+4=7+9=5+6=8+3=2+10=7+2=8+9= 8-5=6+7= 9+8=6+9=9+0= 10-7= 8+4= 6+3= 6+8=5+8=6+7=1+9=10+4=5+10=8+9=2+9=10-5=6+8= 13-3=9+9=9+4=9+5=9+3=3+8=9+3=5+9= 8+2= 7+4=6+7=3+8= 9+5=9+3= 8+3= 5-4=20以内加减法练习题(三)姓名:______ 时间:__ 做对了_____题(共80题)8+9=9+8=7+6=7+5=6+2+7=10+8= 8+5= 9+6= 6+9=4+5+2=5+5= 9+5= 7+8= 9+5=3+5+7=4+6=5+9=6+7=7+7=4+4+6=9+4= 8+4= 9+7= 9+4= 4+3+2=7+4=6+5=8+6=7+8=4+6+5 =8+4= 6+6=6+8=9+6= 7+2+4=10-2= 7+7=8+5=8+3=2+6+5=2+9=9+7=5+8=7+4=7+1+7=7+5=8+8=8+4= 9+9= 6+3+4=18-2=9+2=4+8=8+4=6+1+5=10+5=5+7= 9-4=7+6=5+2+4=9+6= 9+5=7+6= 9+4=3+5+9=8+4=7+9=6+7= 6+8=6+4+1=9+4=8+10=7+5= 7+9=3+6+5=8+7=6+10=5+7=9+8=7+2+6=9+2=8+6=4+7=9+3= 4+4+9=7+5=19-7=7+4=8+4=9+1+9=7+9=7+3=9+3=8+3=8+2+2=8+5=2+8=6+6=6+6=7+3+1=20以内加减法练习题(四)姓名:________ 时间:_____ 做对了_____题(共80题)8+2+4=8-2+6=3+6+9=4+5+8=7+3+2= 4+4-2=2+6+5=2+3+4=8+2+6= 6+2+7=7+2-5=6+3+8=7+3+4= 6+3+7=9-2+7=3+3+2=9+1+8=5+4+7=8-2+8=2+2+4=8+2+5= 4+5+8=9-4+7=4+8+7=5+4+9= 1+0+7=8-2+7=10+2+7=5+2+2= 9-6-1=9-4+7=12+6-5=3+6+4= 5+4+6=6+2+9=7-7+5=5+2+7= 5+1+7=8-2+3=8+2+7=7-3+6=2+3+9=9-4+6=8-3+7=7-2+7= 7+2+6=4+3+5=5+2+3=4+2-3=9+1+5=6+2-3=6+2+2=6+3+4= 7+3+2=3+9+6=3+3+1=4+2+5= 10+8-4=10-5+4=2+3+5=7+2+7= 7-2+9=3+4+6=3-0+7=8+1+2= 6+2+7=9-6+4=5-5+5=1+8+5= 8+2+7=4+5+8=7-3+4=6+3+9= 6-3+9=7+5-7=6+2-6=10-1+2=5+1+7=10-4-0=8-7+6=认数基本题(一)姓名:_____ 时间:______ 做对了_____题1个十和6个一合起来是()1个十和7个一合起来是()1个十和2个一合起来是( ) 9个一和1个十合起来是()14里有()个十和()个一()个十和()个一合起来是132个十是()20里面有()个一18里有()个十和()个一 1个一和1个十合起来是()6个一和()个十合起来是16 ()个一和1个十合起来是13比14大,比17小的数有()18接近10还是20?( )个位上是7,十位上是1,这个数是()十位上是2,个位上是0,这个数是()个位上是1,十位上是5,这个数是()一个数比16大,比19小,这个数可能是()按规律填数:0、2、()、()、()、10、()、()、()、()、()19、()、15、()、()、9、()、()、()、()5、10、15、()、()、()、()、()、()、()、()10、20、()、()、()、()、()、()、()、()1、4、7、()、()、()、()20以内的加减法(一)班级姓名成绩9+2= 3+8= 11-5= 16-8= 12-4= 6+5= 13-5= 3+9= 4+7= 9+9= 18-9= 15-4= 17-7= 5+7= 7+7= 11-2= 11-3= 15-7= 12-6= 4+8= 6+8= 14-8= 9+6= 12+3= 11-4= 5+8= 2+9= 16-8= 15-8= 6+10= 15-3= 6+7= 9+8= 3+9= 15-6= 14-9= 8+7= 16-7= 5+6= 19-9=20以内的加减法(二)班级姓名成绩13-7= 14-9= 9+5= 12-8= 15-7= 8+9= 15-9= 10+6= 7+8= 8+3= 7+5= 17-8= 9+4= 13-9= 7+6= 12-9= 9+6= 8+5= 16-8= 7+4=8+6= 10+5= 9+9= 14-7= 18-8= 14-9= 18-9= 8+8=3+9= 11-7= 14-2= 6+7= 11-3= 5+6= 15-8= 6+6= 11-2= 16-9= 4+8= 16-8=20以内的加减法(三)班级姓名成绩15-7= 13-7= 12-8= 7+4= 16-7= 15-8= 13-9= 11-7= 8+5= 10+3= 9+3= 14-7= 7+8= 13-8= 9+5= 16-9= 9+4= 5+8= 17-8= 9+6=8+6= 14-8= 17-7= 12-3= 15-8= 13-4= 18-4= 12+3=16-8= 6+6= 15-9= 7+5=6+5= 12-4= 6+7= 16-8=15-6= 12-6= 14-5= 18-9=20以内的加减法(四)班级姓名成绩9+3= 12-5= 4+9= 6+7=3+8= 17-7= 12-10= 7+6=10+6= 16-7= 9+6= 8+5=8+7= 4+13= 11-1= 13-4=11-2= 12-7= 17-9= 6+6=5+6= 9+8= 15-9= 7+7=6+8= 13+6= 8+4= 16-2=8+8= 7+9= 10+2= 11-6=6+5= 4+7= 13-8= 11-9=14-6= 3+9= 12-8= 15-7=20以内加减法练习(一)姓名:时间:成绩:17- 5 =18- 5 =17-11 =13+ 6 =16-10 = 5 - 4 =9 - 4 =16- 1 =7 +10 =9 -0 =18+ 1 = 6 +10 =4 -0 =18-12 =17-17 =10+ 2 =10-10 =9 -0 =15-0 = 4 + 1 =0 +16 = 2 + 2 =13-12 = 4 +12 =13+ 4 = 6 - 5 =15-13 =14+ 1 =3 +12 =0 +0 =0 +17 =7 - 2 =2 +14 =11-10 =11+ 4 =10+ 4 =14- 3 =11- 1 = 3 - 1 =13- 2 =12-0 =11+0 =13-10 =15+ 4 =3 + 5 =10+7 =0 + 1 =19-14 =11+ 1 =17- 1 =16+ 2 =16- 4 =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 =18-13 =12+7 = 3 + 1 =3 +4 =16-14 =18- 2 =5 + 4 =20以内加减法练习(二)姓名:时间:成绩:7 +11 =2 - 2 =7 - 3 = 6 -0 =10+ 3 =13- 3 =8 - 6 =0 +18 =1 +7 =18-11 =17+0 =2 - 2 =11+0 =6 - 3 =13+ 1 = 5 +14 =2 + 6 =7 - 1 =0 +10 = 6 - 1 =12-10 =11-10 =11+ 3 = 5 +10 =19-11 =0 +11 = 5 +10 = 5 - 5 =10+ 3 =17-13 = 2 + 2 = 3 +11 =19-8 =17- 3 = 1 -0 =9 - 5 =17+0 =8 +0 =17- 1 =13-10 =2 - 2 =5 - 3 =9 -8 =7 - 3 =9 -8 =14- 2 = 5 - 3 =0 + 4 =3 -0 =17-14 =16-14 = 3 +12 =19-15 =18- 2 =11+ 2 =14-12 =1 + 3 = 5 +11 =10+ 5 =11- 1 =10+9 =5 - 2 =7 -6 =12+ 6 =8 +10 =14+ 5 = 1 + 3 = 2 +10 =9 - 5 =10+8 = 2 - 1 =9 - 1 =8 - 2 =1 +8 =12+ 6 =9 - 3 =19- 3 =17-11 =11-10 =7 - 6 =5 - 2 =15-11 =7 - 4 =16-14 =3 +11 =8 - 6 =15- 2 =16-13 =14+ 4 =8 -7 = 2 +17 = 5 +14 =7 + 2 =11+ 3 = 5 +12 =16-12 =17- 4 =7 +11 =18-7 = 4 + 5 =20以内加减法练习(三)姓名:时间:成绩:19- 5 =19- 5 =10+ 1 = 2 +15 =19-10 =12-11 = 3 + 3 =18- 4 =14- 4 =16-16 = 1 +8 = 1 +13 =12+ 1 =18-11 =18-7 =0 +19 =15-11 =12+ 3 =18-13 =9 - 1 =1 +7 =18-16 =18- 6 =8 -0 =6 - 3 =13- 1 =19-15 =3 - 3 =6 - 6 =0 +19 =9 - 2 =13- 2 =12+ 3 = 2 +11 =7 - 3 =8 -0 = 1 + 5 =15+ 3 =18-15 =2 - 1 =2 + 4 =19-17 =3 + 6 =3 + 6 =17-10 = 1 +15 =7 - 6 =19-7 =2 +14 = 5 +13 =15+ 1 =13+0 =17- 2 = 2 + 3 =14+0 =0 + 1 =0 + 1 =18-12 =18-8 =3 +13 =12-11 =4 +11 =12+7 =3 +12 =14+ 5 =19- 1 =14+ 1 =17-11 =12+ 4 =17-11 = 5 + 3 =2 +3 =6 +10 =17-16 =18- 1 =3 + 6 =6 +12 =12-10 = 5 +10 =4 +5 =17-14 =11+ 1 =19-17 =7 + 1 =5 - 3 =19-19 = 4 + 3 =1 +7 =4 - 3 = 3 + 1 = 4 -2 =13- 1 =15- 3 =7 - 1 =1 +10 =7 +10 =15-10 =18- 6 =20以内加减法练习(四)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 =9 - 1 = 2 +14 =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 =6 - 5 = 6 + 2 =16+ 3 = 1 +14 =16+ 1 = 4 +15 = 2 + 3 =18-13 =7 - 1 =15- 1 =17- 6 = 3 +15 =1 + 2 =12+ 3 =16- 1 = 5 +12 =15-11 =19-18 =11+ 6 =11+ 2 =20以内加减法练习(五)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 =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 =20以内加减法练习(六)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 = 2 + 5 =10+8 =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 =20以内加减法练习(七)姓名:时间:成绩:4 + 4 =18- 1 =8 -8 =15+ 2 =14+ 3 =5 + 3 =10+7 =17- 3 =12+7 =10+ 3 =16-0 = 3 +16 =15-14 =14- 2 =9 +10 =15-12 =5 - 3 = 2 +13 =18+0 =18- 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 = 2 +10 =0 + 5 =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 =20以内加减法练习(八)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 =19- 4 =19-15 =9 -8 = 3 + 6 =18- 5 =8 +11 = 5 + 3 =17+ 1 =14+ 2 = 3 + 4 =14-12 =18-7 =4 +13 = 2 +7 =15- 1 =18-18 =3 +16 =11-10 = 2 - 2 = 4 + 3 =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 =20以内加减法练习(九)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 =0 + 6 =19+0 =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 =20以内加减法练习(十)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 =12+0 = 4 + 3 =19-19 = 4 +15 =13-0 =12-12 =5 +10 = 1 + 1 =19- 3 =15- 2 =9 - 2 =17- 3 =8 - 6 =10+ 1 =18- 5 = 1 +10 =19-18 =8 - 2 =2 + 2 =8 -7 =11+ 1 =16+ 3 =4 +10 =19-9 = 3 +0 =19- 5 =12- 1 =17- 3 = 3 + 1 =17-12 =17-16 =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 =20以内加减法练习(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 =11+ 3 =17-15 =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 =5 +10 =15+ 2 = 1 +18 =17-10 =12+ 1 =19- 2 =7 - 6 = 1 +7 =6 - 1 =17+ 2 =7 - 1 =7 + 1 =19-14 =9 - 2 =19-18 =7 - 6 =1 +11 = 2 +10 =18- 3 =10+9 =20以内加减法练习(十二)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 =9-8 =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 =12+ 3 = 3 + 1 =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 =10以内加减法口算练习题集合(一年级)一年级10以内加减法口算练习题(一)姓名时间做对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=一年级10以内加减法口算练习题(二)姓名时间做对0+6=10-7=3+3=3+5=5+3=4+5=7+3=9-2=8-6=8-4=9-2=0+5=3+0=6+2=7+0=10-3=9-2=6-6=9-0=10-5=5+2=5+3=9-1=8+2=5-1=4+5=2+6=9-0=3+4=4-0=10-5= 2+2= 5-4= 0+9= 10-8=3+4=9-5=4+3=7-1=0+9=8-5=6+3=6-3=2+5=10-4=1+3=8+2=4-2=10-3=3+5=一年级10以内加减法口算练习题(三)姓名时间做对10-3=9-2=6-6=9-0=10-5=8-5= 2+2=5-4= 0+9= 10-8= 3+4=9-5=4+3=7-1=0+9=9-2=0+5=3+0=6+2=7+0=5+2=5+3=9-1=8+2=5-1=4+5=2+6=9-0=3+4=4-0=9-5=6+3=6-3=2+5=10-4=0+3=8+2=4-2=10-3=3+5=6+4=2+5=3+6=0+7=1+8=4+4=7+3=9-2=8-6=8-4=一年级10以内加减法口算练习题(四)姓名时间做对9-6=0+6=3+0=6+2=7+0=10-0=9-2=8-6=9-1=10-4=5+5=5+1=9-3=7+2=5-4=2+5=2+6=9-9=3+6=4-4=10-5= 2+8= 8-4= 1+9= 10-3=3+4=9-9=4+6=7-3=0+8=8-5=2+3=6-2=2+8=10-7=1+3=7+2=7-2=10-4=5+5=2+4=6-5=4+4=5-3=1+9=8-4=6+0=3-3=1+5=10-5=一年级10以内加减法口算练习题(五)姓名时间做对9-2=6-6=9-0=10-5=8+2=10-3=8-5= 2+2=5-4= 9-5=3+4=9-5=4+3=7-1=6+3=9-2=0+5=0+9= 10-8= 6-3=3+0=6+2=7+0=5+2=6+4=5+3=9-1=8+2=5-1=10-4=4+5=2+6=9-0=3+4=4-0=3+0=2+5=9-6=5+5=6+2=0+3=8+2=4-2=10-3=3+5=3+6=0+7=1+8=0+6=7+0=一年级10以内加减法口算练习题(六)姓名时间做对4+4=7+3=9-2=8-6=8-4=10-0=9-2=8-6=5+1=10-4=9-1=9-3=7+2=5-4=9-1=8-5= 2+2=5-4= 0+9= 10-8= 0+5=3+0=9-2=6+2=7+0=8+2=0+3=4-2=10-3=3+5=5+1=9-3=5+5=7+2=5-4=7+3=9-2=4+5=8-6=8-4=2+6=9-0=4+4=3+4=4-0=9-2=6-6=2+2=9-0=10-5=。

一年级数学口算题20以内加减法

一年级数学口算题20以内加减法

一年级数学口算题20以内加减法介绍在一年级的数学学习中,掌握20以内的加减法口算是非常重要的基础知识。

本文档将提供一些适合一年级学生进行口算练习的加减法题目,帮助他们巩固基本的数学计算能力。

加法题目以下是一些适合一年级学生进行练习的加法题目:1. 5 + 3 =2. 2 + 4 =3. 6 + 7 =4.9 + 1 =5.8 + 6 =6. 3 + 9 =7. 4 + 5 =8.7 + 2 =9. 1 + 8 =10.6 + 4 =减法题目以下是一些适合一年级学生进行练习的减法题目:1.8 - 5 =2. 6 - 2 =3.9 - 7 =4.7 - 1 =5.10 - 6 =6. 4 - 3 =7. 5 - 4 =8. 3 - 2 =9.9 - 1 =10.8 - 6 =##练习方法为了提高学生的口算能力,可以采取以下练习方法:1.口算练习:让学生自己口算答案,不依赖计算器或纸和笔。

2.时间限制:给学生一定的时间限制来解答题目,促使他们快速思考和计算。

3.考试模拟:将题目组织成考试模式,让学生在定时内完成一定数量的题目,培养他们的时间管理能力。

4.实践应用:将数学口算与实际生活场景结合,使学生能够理解数学在日常生活中的应用。

总结通过每天的口算练习,一年级的学生将逐渐掌握20以内的加减法,提高他们的数学计算能力。

希望本文档提供的题目和练习方法能够帮助学生们更好地学习和应用数学知识。

注意:以上题目仅供参考,可以根据学生的实际情况和需求进行调整。

小学一年级20以内加减法混合运算3000题

小学一年级20以内加减法混合运算3000题

小学一年级20以内加减法混合运算3000题20以内的加减混合运算(1)题量30道,姓名: 时间: 分数: 日期:2+6-3= 4+5-6= 7+9-3= 5+6-5= 10+7-2= 3+4-7= 6+6-9= 12+7-6= 4+8-4= 19-2-4= 7+3+2= 4+6-1= 2+7-2= 5+1-6= 8+5-3= 10-9+9= 13+4-9= 5+3-5= 4+8-8= 9+5+4= 5+9-2= 3+8-6= 10+8-5= 2+3-3= 6+3-9= 10+2-4= 8+7-9= 15-5+4= 7+9-8= 4+4-7=20以内的加减混合运算(2)题量30道,姓名: 时间: 分数: 日期:5+9-7= 8+3-5= 7+7-8= 6+2-7= 2+9-6= 5+6-3= 9+3-5= 2+9-3= 17+1-9= 10+5-7= 6+6-4= 9+2-5= 10+7-2= 7+4-5= 4+9-4= 4+5-8= 10+9-8= 4+11-6= 6+6-5= 7+5-4=6+7-3= 17-9+2= 5+5-7= 4+9-6= 10+9-10=20以内的加减混合运算(3)题量30道,姓名: 时间: 分数: 日期:8+7-5= 7+6-2= 9+4-2= 10+8-7= 5+9-1= 8+3-8= 4+8-5= 2+7-6= 3+7-5= 4+11-10= 9+7-6= 6+2-6= 4+4-4= 5+3-8= 5+5-9= 5+8-7= 10+7-10= 4+6-5= 13+2-9= 9+9-3= 6+5-2= 10+6-9= 4+6-6= 6+9-5= 7+9-3= 12+7-8= 4+11-9= 4+9-3= 5+6-7= 4+7-5=20以内的加减混合运算(4)题量30道,姓名: 时间: 分数: 日期:16-4+4= 7+6-2= 8+4-6= 4+11-6= 10+8-4= 8-2+5= 6+9-6= 6+9-6= 8+6-2= 9+5-2= 7+3+4= 7+3-5= 4+8-4= 2+9+3= 14+6-5=8-6+4= 7+3-9= 6+2-6= 9+2+5= 10+4-8=7+13-2= 8+9-5= 2+3-5= 11+6-2= 9+4+7=20以内的加减混合运算(5)题量30道,姓名: 时间: 分数: 日期:10+3-8= 9+5-1= 6+2-5= 1+9-9= 3+7-2=8+6-7= 2+5-1= 1+6-6= 9+3-9= 11+2-6=9+5-2= 9+5-2= 7+5-4= 5+7-1= 6+10+4=8+10-4= 8+6-5= 6+2-5= 7+8-6= 11+2+3=5+8-2= 3+9-7= 1+4-4= 6+3-4= 16-5+5=8+7-7= 9+9-2= 4+5-5= 5+9-6= 15-1+4=20以内的加减混合运算(6)题量30道,姓名: 时间: 分数: 日期: 6+6-5= 1+8-3= 1+9-5= 9+8-5= 6+4-2=10+1-6= 9+5-4= 3+2-4= 5+1-2= 10+7-5=10+4-10= 8+4-5= 8+2-2= 10+7-6= 8+8-6= 4+8-5= 6+2-2= 10+8-6= 5+5-5= 6+10-3= 10+4-5= 9+5-2= 8+7-3= 3+10-4= 3+5-3=20以内的加减混合运算(7)题量30道,姓名: 时间: 分数: 日期:1+7-5= 6+7-2= 6+7-7= 13+4-7= 9+2-6= 7+6-2= 7+9-4= 6+2-3= 4+10-7= 8+2-7= 15+2-4= 6+10-8= 7+5-2= 9+9-2= 11+7-9= 9+3+3= 14-2+6= 4+7-5= 10+7-7= 3+5-4= 5+3-2= 7+6-2= 3+6-2= 7+9-6= 4+6-4= 6+4-4= 10+4-3= 9+5-8= 8+4-3= 9+7-2=20以内的加减混合运算(8)题量30道,姓名: 时间: 分数: 日期:5+3-1= 1+9-6= 8+9-7= 10+5-2= 8+6-8=3+2-3= 7+2-2= 9+9-4= 5+2-7= 4+6-4= 7+6-3= 1+9-3= 8+1-2= 8+9-3= 4+8-2= 7+9-3= 6+7-3= 7+8-2= 1+7-5= 5+5-3= 10+1-9= 4+10-1= 1+9-5= 6+2-4= 9+9-6=20以内的加减混合运算(9)题量30道,姓名: 时间: 分数: 日期:4+9-9= 8+5-7= 2+8-7= 9+2-7= 7+4-4= 9+9-9= 6+6-2= 7+1-7= 15+2-9= 10+4-1= 8+2-8= 8+6-2= 10+2-6= 5+9-2= 8+3-6= 10+1-9= 9+9-2= 1+9-9= 5+5-4= 1+9-9= 6+9-1= 9+2-1= 7+8-6= 8+10-2= 3+10-2= 4+10-8= 9+6-3= 7+12-10= 10+7-6= 6+8-7=20以内的加减混合运算(10)题量30道,姓名: 时间: 分数: 日期:6+7-6=8+2-5=7+1-4=6+9-2=8+5-6=9+5-4=2+6-4=2+5-4=6+9-5=8+5-7=8+9-8=6+8-3=6+4-6=7+9-7=2+5-3=3+6-4=3+9-7=10+7-6=4+8-5=9+4-3=9+3-2=4+5-4=10+2-7=9+7-3=5+4-3=2+5-2=8+3-6=9+7-4=7+3-3=6+4-2=20以内的加减混合运算(11)题量30道,姓名: 时间: 分数: 日期:2+6-5= 2+8-6= 9+3-9= 10+2-4= 2+3-3= 6+10-4= 10+8-5= 5+6-6= 8+7-2= 5+9-7= 3+2-5= 9+2-6= 5+7-5= 9+9-5= 9+2-5= 6+4-6= 13+4-9= 13+2-7= 4+7-6= 2+4-3= 2+15-7= 5+9-2= 5+6-5= 7+9-5= 9+5-5= 2+6-3= 3+8-6= 4+8-4= 1+6-3= 6+6-5=20以内的加减混合运算(12)题量30道,姓名: 时间: 分数: 日期:8+5-3= 6+10-4= 13-7+3= 1+5-3= 11+2-3= 5+10-2= 1+10-9= 18-4-2= 4+8-8= 7-2+6= 8+1-5= 4+13-9= 6+10+1= 10+8-5= 9-3+5= 7+9-8= 15-5+4= 10-5+7= 5+3-5= 8-8+4= 4+10-3= 18+2-7= 16-1+5= 10-9+9= 10+7-2= 14-1+5= 10+5-2= 7+1-7= 7+3+2= 19-2-4=20以内的加减混合运算(13)题量30道,姓名: 时间: 分数: 日期:10+9-10= 2+9-6= 5+6-3= 9+1-5= 9+7-6= 7+1-4= 5+6-3= 8+3-8= 9+3-5= 4+8-2= 2+6-2= 8+7-5= 6+6-3= 6+4-6= 9+6-4= 4+11-6= 3+6-1= 5+8-7= 10+7-2= 4+6-1= 9+4-2= 7+9-1= 4+8-4= 7+4-5= 2+9-3=20以内的加减混合运算(14)题量30道,姓名: 时间: 分数: 日期:7+6-2= 2+7-6= 10+7-10= 14+6-5= 5+12+2= 4+8-5= 6+3-3= 10+8-4= 19-8+1= 3+8+7= 6+2-6= 4+10-1= 14+6-2= 15+3+2= 9+7-2= 7+3-5= 13+2-9= 9+2+5= 9+5-2= 8+8+2= 2+10-9= 9+7-8= 6+9+4= 2+9+3= 9+4-5= 8+4-6= 6+9-6= 12+3-7= 5+5+5= 5+7-3=20以内的加减混合运算(15)题量30道,姓名: 时间: 分数: 日期:10+8-7= 4+7-5= 7+9-2= 7+3-4= 4+2-2= 4+9-3= 7+9-3= 9+9-3= 2+6-5= 3+3-2= 3+7-5= 4+11-10= 2+7-7= 8+9-5= 4+8-7=5+9-1= 6+3-4= 6+9-5= 3+8-4= 7+3-5= 4+4-3= 5+9-8= 9+4-3= 9-2+7= 9+6-1=20以内的加减混合运算(16)题量30道,姓名: 时间: 分数: 日期:8+8-3= 12-4+4= 6+3-6= 6+3-4= 7+13-2= 3+6-5= 7+10-2= 9+4-1= 15+3-3= 5+4+7= 9+3-1= 1+8+9= 6+7-6= 19-18+2= 7+3+5= 15+5-1= 6+7-6= 9+9-3= 10-7+1= 6+1+7= 6+3-6= 9+10-9= 5+6-1= 4+8-8= 12+4+2= 2+9-4= 3+6-3= 5+4-4= 10+5-10= 9+5-2=20以内的加减混合运算(17)题量30道,姓名: 时间: 分数: 日期:10+8-1= 2+4-3= 2+13-8= 7+4-3= 8+5-1= 6+3+3= 7+8-3= 4+3-4= 2+10-8= 9-5+7=9+5-2= 10+10-6= 7+7-3= 19-6+8= 2+7-5= 8-8+14= 2+3-3= 2+7-2= 13-5+8= 2+10-7= 8+3-5= 8+10-8= 3+9-7= 9+5-7= 3+9-9=20以内的加减混合运算(18)题量30道,姓名: 时间: 分数: 日期:9-1+4= 9+11-3= 5+5-4= 9+4-9= 8+2-6= 5+6-6= 7-4+8= 7+9-9= 9+7-8= 7+6-5= 9+9-5= 10-9+18= 2+5-4= 7+7-2= 7+6-5= 10+8-9= 4+6+3= 2+8-2= 6+9-8= 8+5-5= 6+3-3= 4+2+7= 6+7-6= 12+5+3= 8+3-4= 2+10-8= 10+5-5= 4-3+16= 4+1+7= 5+7-6=20以内的加减混合运算(19)题量30道,姓名: 时间: 分数: 日期:10+2-3= 12+6-3= 2+13-7= 7+4-7= 8+5-8=6+3+3= 7+8-3= 4+3-4= 2+10-8= 9-7+7=9+7-9= 6+7-7= 6+7-2= 7+9-3= 18-9+5=9+5-2= 10+6-6= 7+7-5= 19-6+8= 2+5-5=8-6+14= 2+6-3= 2+7-6= 13-5+8= 2+8-7=8+6-5= 8+6-8= 3+9-7= 9+6-7= 3+7-9=20以内的加减混合运算(20)题量30道,姓名: 时间: 分数: 日期:9-6+4= 9+9-3= 5+9-4= 9+6-9= 8+2-6=5+6-6= 7-4+9= 7+9-9= 9+7-8= 7+6-5=9+6-5= 10-9+18= 2+6-4= 7+6-2= 7+6-5=10+6-9= 4+9+3= 2+6-2= 6+9-8= 8+5-5=6+6-3= 4+9+7= 6+6-6= 12+1+3= 8+3-4=2+9-8= 10+9-5= 4-3+16= 4+1+7= 5+7-6=数的拆分10=()+()=()+()=()+()=()+()=()+()=()+()=()+()=()+()=()+()=()+()9=()+()=()+()=()+()=()+()=()+()=()+()=()+()=()+()=()+()8=()+()=()+()=()+()=()+()=()+()=()+()=()+()=()+()7=()+()=()+()=()+()=()+()=()+()=()+()=()+()6=()+()=()+()=()+()=()+()=()+()=()+()5=()+()=()+()=()+()=()+()=()+()4=()+()=()+()=()+()=()+()3=()+()=()+()=()+()2=()+()=()+()凑十法5+()=10 3+()=10 4+()=10 7+()=109+()=10 8+()=10 6+()=10 1+()=100+()=10 10+()=10 9+()=10 3+()=10()+9=10 ()+8=10 ()+5=10 ()+6=10()+1=10 ()+0=10 ()+4=10 ()+3=10。

一年级数学20以内加减法口算题(4500道)(完整版)

一年级数学20以内加减法口算题(4500道)(完整版)

100道口算题(20以内纯进位、退位)8+8= 12-5= 16+2= 4+3= 20-2=9+10= 19-1= 15+5= 6+6= 5+6=18-2= 10+7= 7+5= 8+10= 7+3=20-4= 19-4= 15+2= 16-7= 8+5=20-6= 1+18= 1+13= 7+3= 15-5=2+17= 8+8= 12-3= 1+16= 20-1=1+9= 4+14= 14+2= 18-10= 3+16=1+14= 1+11= 10+5= 19-12= 2+14=5+3= 10+8= 13-3= 20-1= 12-5=15+3= 8+3= 2+11= 1+7= 16+2=17+2= 18+2= 4+16= 12-2= 4+3=20-2= 6+10= 11+8= 2+18= 9+10=8+6= 13-4= 3+14= 5+4= 19-1=7+1= 13-2= 8-1= 16-9= 15+5=5+6= 10-3= 17-1= 15-7= 18-2=1+12-7= 4-1+8= 15+3-10= 19-11+8= 10+10-4= 10-7-1= 20-8+1= 2+1+12=2+3+11= 15-5-10= 6+8-12= 16+2-7=2+17-9= 2+18-5= 20-19+13= 8-6+6=20-17+13= 5+3-4= 1+11-4= 8-8+5=100道口算题(20以内纯进位、退位)7+7= 7+5= 8+10= 7+3= 5+8=20-4= 19-4= 15+2= 16-7= 8+5=20-6= 1+18= 1+13= 15-5= 20-3=2+17= 8+8= 12-3= 1+16= 20-1=1+9= 4+14= 14+2= 18-10= 3+16=1+14= 1+11= 10+5= 19-12= 2+14=5+3= 10+8= 13-3= 20-1= 12-5=15+3= 8+3= 2+11= 1+7= 16+2=17+2= 18+2= 4+16= 12-2= 4+3=8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 5+5= 10-2= 15+4= 13-5= 6+6= 5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 2+16= 10+7= 7+7= 5+8= 8+5= 20-3= 2+17= 15-12+16= 13-4+11= 2+16-6= 5+4+10= 16-7+9= 10+5-2= 15+4-7= 15-2+4= 18-9-5= 20-9+5= 5-1-4= 18-7-5= 12+2-12= 14-14+19= 2+2+15= 1+12-7= 17-17+17= 19-7+5= 5+3+7= 17-6+6=100道口算题(20以内纯进位、退位)13-5= 6+8= 10+10= 1+12= 13-5= 2+16= 7+7= 5+8= 8+5= 20-6= 15-5= 20-3= 3+16= 2+14= 5+3=19-1= 15+5= 6+6= 18-2= 6+8= 10+7= 7+5= 8+10= 7+3= 5+8= 20-4= 19-4= 15+2= 16-7= 8+5= 20-6= 1+18= 1+13= 2+17= 8+8= 12-3= 1+16= 1+9= 4+14= 14+2= 18-10= 1+14= 1+11= 10+5= 19-12= 5+3= 10+8= 13-3= 8+8= 20-1= 15+3= 8+3= 2+11= 1+7= 16+2= 17+2= 18+2= 4+16= 12-2= 4+3= 20-2= 6+10= 11+8= 2+18= 9+10= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 13+7-17= 5-5+7= 7+13-15= 2+11+3= 17-2-3= 14-10+16= 18-12+11= 6+8-9= 15-12+16= 13-4+11= 2+16-6= 5+4+10= 16-7+9= 10+5-2= 15+4-7= 15-2+4=100道口算题(20以内纯进位、退位)8+8= 1+11= 13-3= 1+7= 16+2=8+6= 13-4= 3+14= 5+4= 19-1=7+1= 13-2= 8-1= 16-9= 15+5=5+5= 10-2= 15+4= 13-5= 6+6=5+6= 10-3= 17-1= 15-7= 18-2=6+8= 10+10= 1+12= 7+7= 7+5=5+8= 8+5= 15-5= 20-1= 1+9=14+2= 3+16= 19-12= 12-5= 15+3=16+2= 4+3= 9+10= 19-1= 7+1=15+5= 6+6= 18-2= 2+16= 10+7=7+5= 3+5= 16+4= 4+6= 6+5=6+3= 14-5= 6+1= 7+13= 13+4=19-6= 13+2= 15+1= 16-4= 10-2=2+14= 18-4= 5+3= 11-1= 2+18=19-8= 7+11= 1+19= 19-2= 4+8= 15-4+4= 4+1-5= 14-14+16= 1+4+15= 1+6+12= 3-3+8= 5+13-12= 12-9+14= 14-5+8= 17-5+3= 3+3+5= 6-6+7= 16-5-7= 9+10-2= 14-5+11= 12-7+14= 19-13+5= 15+1+1= 16+4-20= 17-15+15=100道口算题(20以内纯进位、退位)12-2= 5+5= 10-2= 15+4= 6+6=5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 13-5= 2+16= 7+7= 5+8= 8+5= 15-5= 20-3= 20-1= 14+2= 3+16= 19-12= 2+14= 12-5= 16+2= 4+3= 9+10= 8+6= 19-1= 15+5= 6+6= 18-2= 6+8=2+16= 10+7= 7+5= 8+10= 7+3=20-6= 1+18= 1+13= 7+3= 15-5=20-3= 2+17= 12-3= 1+16= 1+16=1+9= 4+14= 18-10= 1+14= 1+11=10+5= 2+14= 5+3= 10+8= 13-3=8+8= 15+3= 8+3= 2+11= 1+7=17+2= 18+2= 4+16= 12-2= 4+3=20-2= 6+10= 11+8= 2+18= 9+10=1+12-7= 17-17+17= 19-7+5= 5+3+7=17-6+6= 4-1+8= 15+3-10= 19-11+8=20-3-15= 10+10-4= 10-7-1= 20-8+1=2+1+12= 2+3+11= 15-5-10= 6+8-12=16+2-7= 2+17-9= 2+18-5= 20-19+13=100道口算题(20以内纯进位、退位)2+14= 2+18= 4+8= 18-1= 13+2=1+13= 4+10= 7+8= 7+6= 9+8=16-1= 12-3= 11+2= 11-3= 6+3= 7+10= 6+5= 13+4= 6+10= 15+4= 10-2= 5+5= 13-5= 9+8= 9+10= 6+8= 15+4= 10+10= 5+8= 13-5= 20-1= 14+2= 3+16= 18-7= 20-11= 12-5= 5+13= 5+6= 6+13= 5+11= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 13+5= 3+8= 12+5= 2+6= 16-2= 2+5= 20-6= 18-11= 19-4= 15+5= 20-11= 18-9= 17-3= 12+3= 17-1= 6+11= 19-6= 3+13= 20-9= 17-6= 16-4= 17-4= 2+8= 9+2= 19+1= 17-8= 3+6= 14+4= 4+5= 20-1-10= 16-10+6= 17-1-14= 17+2-17= 7+8-3= 17-9+3= 18-14+9= 14-2-5= 4+7-4= 13-10+11= 12-12+14= 2+6+9=10+10-19= 12-4-5= 18-11-2= 1+1+6=100道口算题(20以内纯进位、退位)12-5= 5+11= 19-8= 2+6= 16-2=1+19= 5+3= 19-4= 12+3= 17-1=4+10= 20-9= 19-2= 9+2= 19+1=12+2= 10-3= 20-13= 12+7= 7+10=1+16= 20-8= 16-1= 12+4= 1+18=18-4= 8+10= 13+7= 17-2= 19-6=11+4= 10+2= 1+14= 20-4= 20-8=14+6= 15+2= 5+10= 5+5= 12-5=11+2= 7+8= 14+2= 5+13= 5+6=6+13= 14-1= 4+5= 4+3= 8+12=5+8= 4+7= 18-1= 13+5= 3+8=12+5= 16-2= 15+4= 2+5= 20-6=18-11= 15+5= 20-11= 18-9= 17-3=18-7= 12-5= 5+6= 8+12= 5+8=3+8= 17-3= 17-1= 6+11= 4+10=14-2-5= 2+6+9= 15-4+1= 17+3-14= 19-1-7=5+13-10= 1+14-1=5+11-10= 18-16+5= 2+1-3= 18-9-3=12+2+2= 10+9-15= 20-12+2= 5-3-1=18-16+8= 2+10-11= 14-4+5= 4+5-5=100道口算题(20以内纯进位、退位)4+5= 19+1= 14+4= 17-4= 20-4=5+11= 19-8= 2+6= 1+19= 15+4=5+3= 19-4= 12+3= 4+10= 3+13=20-9= 17-6= 16-4= 19-2= 17-4=2+8= 9+2= 17-8= 3+6= 14+4=12+2= 10-3= 20-13= 12+7= 7+10=1+16= 20-8= 16-1= 12+4= 1+18=11+4= 10+2= 1+14= 20-4= 20-8=14+6= 15+2= 5+10= 5+5= 12-5=11+2= 7+8= 14+2= 5+13= 5+6=6+13= 14-1= 4+5= 4+3= 8+12=5+8= 4+7= 18-1= 13+5= 3+8=12+5= 16-2= 15+4= 2+5= 20-6=18-11= 15+5= 20-11= 18-9= 17-3=19-6= 3+13= 20-6= 7+10= 1+16=4+16-16= 12+5-12= 12-3-9= 11-2+6=10-2+10= 12+5-9= 12-2+6= 4-3+2=12+7-8= 17-11+3= 20-6-12= 10-7+12=15-5-4= 5-5+1= 13-7+11= 9-7+16=15-14+10= 14+2-2= 5+6+4= 5+8+4=100道口算题(20以内纯进位、退位)20-8= 18-7= 12-5= 5+6= 6+13=1+19= 5+3= 19-4= 15+3= 2+15= 6+11= 1+10= 6+9= 11-1= 6+7= 5+11= 13+3= 1+12= 6+4= 2+14= 4+4= 11+1= 19-9= 7+12= 20-2= 14+5= 14+1= 8+11= 1+15= 4+7= 19-7= 7+11= 14+3= 9+9= 19-2= 4+9= 20-5= 19-3= 20-10= 17-1= 3+4= 19-5= 18-5= 3+17= 5+9= 6+2= 16+3= 7+9= 5+7= 7+6= 8-1= 9-1= 3+15= 1+17= 4+4= 13+1= 2+16= 20-12= 9+11= 20-8= 12+3= 11+3= 6+8= 11-4= 7+11= 5+13= 7+7= 4+6= 17+3= 8-1= 6+6= 18-2= 20-7= 14+6= 7+13= 7-4+1= 16-7-4= 12+3-9= 2+14-1= 17+3-18= 4-4+2= 16-5+1= 12-10+15=18+2-15= 13-1+6= 10+9-19= 14-3-2=13-3+6= 7+12-10= 4+5-9= 6-2-2=100道口算题(20以内纯进位、退位)17+3= 7+13= 11+5= 7+4= 5+11=10-3= 2+14= 20-2= 4+5= 8+11=4+7= 19-2= 17-3= 17-1= 3+4=5+9= 12+5= 7+6= 16-2= 14+3=20-8= 2+6= 5+11= 13+3= 1+12=6+4= 4+4= 11+1= 1+19= 19-9=19-4= 7+12= 14+5= 14+1= 4+5=8+11= 1+15= 19-7= 7+11= 9+9=14+3= 1+12= 19-9= 9+9= 19-2=4+9= 20-5= 19-3= 20-10= 17-3=3+4= 19-5= 18-5= 3+17= 5+9=6+2= 16+3= 7+9= 5+7= 7+6=13+1= 2+16= 20-12= 9+11= 20-8=12+3= 11+3= 6+8= 11-4= 7+11=5+13= 7+7= 4+6= 17+3= 8-1=6+6+5= 9+8-16= 8-6+17= 17-8+4=7+11-7= 20-15-5= 4-2+6= 9-9+3=5+14-17= 20-10+2= 10-6+16= 17-10+3=1+12-2= 6+4-5= 15-13+14= 7+7-4=16-3+2= 17-3-1= 3+15+1= 12+8-15=100道口算题(20以内纯进位、退位)7+4= 6+6= 18-2= 20-7= 14+6=7+13= 11+5= 7+4= 10-3= 6+4=2+14= 20-2= 4+5= 4+7= 19-7=19-2= 17-3= 17-1= 5+9= 12+5=7+6= 16-2= 20-8= 2+6= 7+7=5+11= 6+4= 19-10= 4+4= 13+3=15-2= 12+1= 6+9= 5+4= 3+7=1+19= 19-12= 15-5= 3+11= 10+7=19-4= 15+5= 18-9= 17-2= 20-2=6+11= 18-7= 20-10= 3+4= 5+8=17-7= 17-5= 9+3= 18-10= 2+17=3+6= 7+11= 20-9= 18-5= 10+5=13+7= 2+5= 6+14= 14+5= 10+3=12+8= 17-4= 10+1= 20-5= 12+3=2+9= 15-3= 4+16= 18-3= 20-12=1-1+4= 3+12-15= 6+11-4= 16-8-1=4+4+3= 3+4+6= 13-11+12= 8+6-14=9+1+8= 6-6+1= 3+9-9= 10-10+13=18-14-3= 10-9+17= 13-7-6= 13-13+12=16-13+7= 14+5-3= 6-3+16= 6+1+13= 100道口算题(20以内纯进位、退位)10+5= 10+3= 12+3= 20-12= 6+14= 2+7= 12+6= 7+9= 14-2= 5+13= 5+6= 8+11= 6+13= 4+6= 18-5= 5+9= 13+3= 1+15= 12+5= 15-2= 3+7= 10+7= 20-2= 5+7= 9-1= 5+8= 20-7= 19-2= 17-3= 10-3= 20-8= 5+11= 5+13= 19-10= 4+6= 4+4= 6+12= 9+1= 13+5= 3+9= 2+6= 15-2= 12+1= 6+9= 5+4= 1+19= 19-12= 15-5= 3+11= 10+7= 19-4= 15+5= 18-9= 17-2= 20-2= 6+11= 18-7= 9-1= 20-10= 3+4= 17-7= 17-5= 9+3= 18-10= 2+17= 3+6= 10-3= 7+11= 20-9= 1+19= 18-5= 13+7= 2+5= 6+14= 14+5= 3+14-15= 18-8+1= 10-1-8= 9+3+8=3+14-11= 2+4-3= 17-10-1= 12+8-9=13+3-3= 11+8-13= 7+11+1= 1+17-2=1-1+4= 3+12-15= 6+11-4= 16-8-1=100道口算题(20以内纯进位、退位)12+8= 17-4= 10+1= 20-5= 12+3=2+9= 15-3= 4+16= 18-3= 20-12=3+9= 5+4= 12+3= 3+4= 5+8=2+17= 6+6= 1+17= 10+5= 13+7=14+5= 10+3= 12+8= 20-12= 6+14=2+7= 12+6= 7+9= 14-2= 5+13=5+6= 8+11= 6+13= 4+6= 18-5=5+9= 13+3= 1+15= 12+5= 2+6=3+7= 10+7= 20-2= 5+7= 9-1=5+8= 20-7= 19-2= 17-3= 10-3=20-8= 5+11= 5+13= 19-10= 4+6=2+6= 15-2= 12+1= 6+9= 5+4=1+19= 19-12= 15-5= 3+11= 10+7=19-4= 15+5= 18-9= 17-2= 20-2=6+11= 18-7= 9-1= 20-10= 3+4=8-4+14= 5+9-5= 13-5-6= 12-5+6=2+17+1= 12-1+4= 17-17+9= 12+3+3=5+4-2= 15-7+2= 16-8-4= 20-6-10=1+14-15= 9+8-14= 3+14-15= 18-8+1=10-1-8= 9+3+8= 3+9+5= 6+9+4=100道口算题(20以内纯进位、退位)10-3= 7+11= 20-9= 18-5= 10+5=13+7= 2+5= 6+14= 17-4= 10+1=20-5= 2+9= 15-3= 4+16= 5+11=18-3= 3+9= 5+4= 12+3= 17-2=3+4= 17-7= 17-10= 13-5= 13+7=4+9= 16-3= 12+8= 1+7= 20-12= 10+5= 11+8= 7+3= 8+3= 20-10= 10+3= 9+3= 1+9= 11+3= 18-7= 10+1= 19-11= 13-2= 19-5= 19-12= 6+13= 17+2= 18+2= 3+8= 6+9= 4+13= 5+11= 8+1= 3+6= 4+14= 16-7= 11+5= 2+13= 2+11= 11+1= 13-3= 17-8= 17-5= 4+12= 19-7= 19-7= 19-9= 4+11= 14-7= 2+7= 16-4= 4+7= 16-9= 19-10= 7+1= 5-1+13= 18-18+6= 20-4+4= 11-6+7= 8-4+12= 2+14-12= 15-10-5= 15-2-13= 14-12+5= 6+9+2= 19-9+10= 8+1-6= 18-4-8= 8-3+8= 2+12-12= 11+3-4= 8+3-5= 13-5-3= 1+9-7= 8-8+14=13+7= 18-9= 5+13= 20-12= 11+8= 20-10= 7+11= 19-12= 18-7= 19-11= 15-2= 15-5= 3+11= 6+9= 4+13= 4+14= 11+1= 2+9= 2+7= 16-4= 7+1= 1+11= 1+6= 6+11= 16-7= 16-2= 11+6= 4+16= 17-10= 13+5= 13-5= 13+7= 14-5= 8+5= 5+14= 16-5= 18-5= 4+9= 16-3= 5+13= 12+8= 1+7= 10+5= 11+8= 7+3= 8+3= 15-3= 10+3= 9+3= 2+9= 1+9= 11+3= 10+1= 19-11= 18-7= 13-2= 18-3= 19-5= 6+13= 17+2= 18+2= 3+8= 4+13= 5+11= 8+1= 3+6= 16-7= 11+5= 2+13= 2+11= 13-3= 3+4= 17-8= 17-5= 4+12= 19-7= 19-9= 4+11= 14-7= 2+7=2+17-18= 10+1+5= 8+1-9= 15+5-16=7+11-17= 14-10+5= 12+8-6= 5-2+17=5-3+13= 7+1+9= 1+2+4= 8-8+11=7+11-1= 19-2-8= 11+3-1= 13+7-3=100道口算题(20以内纯进位、退位)18-7= 17+2= 8+1= 2+11= 11+1=4+12= 16-4= 4+7= 16-9= 19-10=13+5= 18-9= 5+14= 5+13= 4+9=20-12= 7+3= 20-10= 7+11= 19-12=2+9= 18-7= 19-12= 15-2= 15-5=3+11= 6+9= 4+14= 11+1= 13-3=2+7= 19-10= 7+1= 1+11= 1+6=6+11= 16-2= 11+6= 4+16= 11+3=17-10= 13-5= 13+7= 14-5= 8+5=16-5= 18-5= 4+9= 16-3= 5+13=8+3= 15-3= 10+3= 9+3= 2+9=1+9= 11+3= 10+1= 19-11= 18-7=13-2= 18-3= 19-5= 15-5= 3+11=6+13= 18+2= 3+8= 4+13= 5+11=3+6= 16-7= 11+5= 2+13= 2+11=8-8+11= 18-3-12= 11-8+10= 11-10+10= 19-19+2= 1+7-7= 4+13-5= 1+2+1= 11-5+4=9+6-11= 17-13+4= 16-12-1= 2+9+6=8+10-14= 1+4+1= 2+7+6= 17-12+1=100道口算题(20以内纯进位、退位)11+6= 8+5= 17+2= 5+11= 8+1=2+11= 13-3= 3+4= 17-8= 11+8=17-5= 4+12= 19-7= 19-9= 4+11=14-7= 16-4= 4+7= 16-9= 19-10=1+6= 4+11= 13+5= 18-9= 14-5=7+3= 20-10= 7+11= 19-12= 10+3= 2+9= 18-7= 15-2= 3+11= 6+13= 6+9= 4+14= 11+1= 2+7= 16-4= 19-10= 7+1= 1+11= 6+11= 16-7= 16-2= 9+6= 13+2= 8-1= 2+12= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 20-2= 6+2= 19-2= 18-2= 10-3= 18-4= 3+17= 6+8= 13-5= 6+1= 16-2+3= 18-2-3= 1-1+12= 3+14+2= 15-13+18= 12+8-17= 14-7+10= 1+7-1= 19-9-4= 12-12+19= 7+6-9= 17-7+9= 13+5-11= 15-14+15= 4+6-10= 2+4+14= 16-7-9= 8-3+2= 16-3+6= 13+3-11=8-1= 2+12= 4+4= 12-3= 7+10= 16+3= 10-3= 6+1= 16+2= 7+8= 6+6= 8+5= 9-1= 3+14= 16-2= 14+2= 2+16= 4+3= 12-5= 7+4= 9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1= 11+8= 8+3= 10+8= 14-7= 7+1= 6+8= 7+8= 16-2= 7+4= 9+9= 17-10= 11-2= 11+8= 9+6= 13+2= 8-1= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 20-2= 6+2= 19-2= 18-2= 10-3=3+14+2= 15-13+18= 12+8-17= 14-7+10=1+7-1= 19-9-4= 12-12+19= 7+6-9=17-7+9= 13+5-11= 15-14+15= 4+6-10=2+4+14= 16-7-9= 8-3+2= 16-3+6=100道口算题(20以内纯进位、退位)7+8= 8-1= 2+12= 4+4= 9+11=12-3= 16+3= 10-3= 18-4= 3+17=6+8= 13-5= 6+1= 16+2= 7+8=6+6= 8+5= 9-1= 3+14= 16-2=14+2= 2+16= 4+3= 12-5= 7+4=9+10= 1+7= 13-3= 1+17= 9+9=17-10= 11-3= 14-5= 5+14= 11-2=3+16= 19-4= 14+3= 11-1= 7+6=16+4= 15-8= 18+2= 18-1= 6+6=6+3= 10+6= 14+5= 13-1= 11+8=7+8= 16-2= 7+4= 9+9= 17-10=11-2= 11+8= 9+6= 13+2= 8-1=6+4= 2+14= 7+6= 14+4= 4+4=9+11= 9+4= 10+10= 4+6= 12-3=7+10= 1+19= 15+2= 9+8= 16+3=7-4+6= 3+4+11= 5+1+4= 5+14-1=18-4-2= 6+6+6= 10-6+1= 12+3-14=7+10-8= 20-14+6= 4-1+7= 9-8+5=5+14-18= 17-9+8= 20-9+4= 17-9+5=12-11+3= 9+6-2= 15-12+15= 6+4+10=100道口算题(20以内纯进位、退位)18-4= 7+1= 8-1= 2+12= 6+4=4+4= 12-3= 16+3= 20-2= 6+2=19-2= 18-2= 10-3= 18-4= 3+17=6+8= 13-5= 6+1= 16+2= 7+8=14+2= 2+16= 4+3= 12-5= 7+4= 9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1= 11+8= 8+3= 10+8= 14-7= 6+2= 19-2= 3+17= 7+8= 16-2= 7+4= 9+10= 9+9= 11-2= 11+8= 9+6= 13+2= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 2+4+14= 16-7-9= 8-3+2= 16-3+6= 13+3-11= 19-10-8= 9-9+8= 2+14-3= 18+2-19= 16-4+3= 4-2+10= 18-14+10= 9-4-2= 8+5+2= 18+1-16= 9+8+1= 11+8-1= 15-2-4= 20-11+3= 9+6+5=100道口算题(20以内纯进位、退位)19-2= 9+8= 20-4= 12+2= 9+11=15-2= 20-7= 18-7= 10-1= 5+6=8+11= 5+11= 18-5= 5+8= 14+2=15+3= 1+14= 6+11= 12+5= 16-1=3+8= 5+4= 3+6= 1+19= 1+19=16-4= 15+5= 12-3= 13+7= 12+2=20-2= 7+10= 5+6= 20-9= 8+6=4+4= 20-6= 17-6= 19-1= 17-4=2+16= 17-2= 10-3= 9-2= 1+16=6+6= 19-4= 8+10= 6+9= 5+9=6+13= 11+2= 13+3= 8+8= 13-5=8+9= 5+7= 1+17= 19-2= 10+10=10+8= 12-5= 9-1= 7+8= 10-1=4+3= 7+4= 14+2= 14+5= 12+5=16-1= 8+6= 17-4= 7+6= 17-2=11+8-17= 19+1-13= 4-1+4= 10-5+15=15-7+6= 5-1-4= 6-6+6= 10-10+1=12-5+11= 11+2-9= 20-14+4= 15-8+10=14+5-7= 19-14+7= 12-2+5= 5+4-4=15-7+3= 9+11-4= 16-7-6= 6+14-15=100道口算题(20以内纯进位、退位)6+6= 9+11= 10+10= 4+6= 15+5=20-4= 12+2= 15-2= 20-7= 10-3=18-7= 10-1= 8+11= 5+11= 18-5=5+8= 15+3= 1+14= 6+11= 14+5=12+5= 3+8= 5+4= 3+6= 16-4=18-5= 1+19= 16-4= 15+5= 12-3=13+7= 20-2= 7+10= 5+6= 20-9=12-3= 20-9= 4+4= 20-6= 17-6=19-1= 2+16= 17-2= 10-3= 9-2=6+9= 6+13= 11+2= 13+3= 8+8=8+10= 8+8= 8+9= 5+7= 1+17=19-2= 10+8= 12-5= 9-1= 7+8=7+8= 1+17= 4+3= 7+4= 5+8=14+2= 14+5= 16-1= 8+6= 4+4=17-4= 7+6= 1+16= 5+9= 17-2=14+4-4= 13+3-8= 11+8-17= 19+1-13=4-1+4= 10-5+15= 15-7+6= 5-1-4=6-6+6= 10-10+1= 12-5+11= 11+2-9=20-14+4= 15-8+10= 14+5-7= 19-14+7=12-2+5= 5+4-4= 15-7+3= 9+11-4=100道口算题(20以内纯进位、退位)16-4= 14+4= 13-5= 9+11= 15-2=10+10= 4+6= 20-4= 12+2= 9+11=15-2= 20-7= 18-7= 10-1= 5+6=6+11= 12+5= 3+8= 5+4= 3+6= 5+13= 16-5= 18-4= 4+8= 16-2= 1+6= 10+5= 7+13= 11+7= 11+3= 8+2= 1+19= 7+10= 19-11= 10+2= 10+3= 18-6= 5+3= 13-2= 18-2= 15-1= 15-4= 4+9= 6+8= 10+1= 3+6= 4+13= 12+4= 18+1= 8-1= 3+11= 13+2= 3+4= 4+11= 19-7= 20-6= 13+5= 19-9= 4+10= 15-6= 15+2= 2+17= 6+10= 16-7= 11+5= 5+5= 11+2= 18-9= 13+4= 13+7= 15+4= 7+11= 16-4= 16-2= 6+13= 4+4+4= 3+6+8= 17-11+2= 7+8-2= 16-16+9= 20-14+1= 18-17+7= 11-5+8= 8-3+13= 16-7-3= 2+13-13= 15-1-14= 14-11+6= 2+7+11= 6+8+3= 9-8+19=100道口算题(20以内纯进位、退位)12+2= 18-2= 14+5= 6+9= 6+8=10+1= 7+8= 13+3= 8-1= 3+11=19-7= 15-6= 4+6= 17-2= 5+5=13+7= 6+13= 4+4= 6+6= 1+6=11+3= 15-2= 10+2= 3+8= 12+2=20-4= 9+11= 6+11= 5+11= 13+2=18-7= 18-4= 11+5= 5+13= 16-4=16-5= 4+8= 5+8= 1+6= 10+5=7+13= 11+7= 8+2= 1+19= 7+10=19-11= 10+3= 12+2= 18-6= 5+3=13-2= 15-1= 15-4= 4+9= 4+6=6+8= 3+6= 4+13= 12+4= 18+1=3+11= 13+2= 3+4= 4+11= 19-7=20-6= 13+5= 19-9= 4+10= 15-6=5+5= 11+2= 18-9= 13+4= 13+7=15-1-14= 9-8+19= 8-7+16= 3+4-5= 5+13-9=19-12-1=14-5-4= 19-19+7= 4+8-7= 5+8-4=6-6+3= 2+3+5= 14-7+4= 3+2-5=11-8+15= 6+10+3= 5-5+1= 10+2+6=100道口算题(20以内纯进位、退位)6+9= 18+1= 15+4= 7+11= 5+13=16-4= 16-2= 10+5= 7+10= 19-11=5+3= 18-2= 14+5= 4+6= 6+9=10+1= 7+8= 13+3= 8-1= 3+11=19-7= 15-6= 17-2= 13+7= 15+4=6+13= 4+4= 6+6= 11+3= 8+2=15-2= 10+2= 3+8= 20-4= 15-1=9+11= 6+9= 6+11= 5+11= 13+2=12+5= 20-11= 17-7= 15-5= 13-2=14-4= 3+15= 14-2= 19-11= 5+14=20-13= 14-6= 11-2= 2+11= 9+7=2+9= 4+8= 9+2= 13-4= 20-7=1+6= 9+3= 12+8= 11+9= 4+6=8+2= 5+13= 17-9= 13-2= 9+5=8+5= 16-7= 9+1= 12+7= 19+1=8+8-16= 11-2-3= 3-1+16= 20-8-9=16+2-15= 20-7-12= 2+16-14= 3+11-7=18-16-1= 16-2-11= 6+13-6= 3+11-11=9+1+7= 19-4-7= 4+8+1= 14+4-15=19-2-7= 6-1+15= 9-2+3= 9-3+7=100道口算题(20以内纯进位、退位)4+6= 5+9= 9+5= 17-6= 2+6=3+9= 1+19= 2+7= 11+7= 11+2=12+3= 18+1= 15-1= 11+4= 5+11= 16-4= 5+14= 9+7= 4+10= 2+9= 19-9= 16-2= 20-7= 3+11= 5+13= 17-2= 10+5= 19+1= 14+5= 14-4= 2+8= 2+6= 17-4= 10+7= 9+3= 18-9= 4+6= 7+11= 6+13= 3+9= 11+3= 3+13= 11+2= 19-7= 12+3= 5+11= 12+5= 20-11= 17-7= 15-5= 14-4= 3+15= 14-2= 19-11= 5+14= 20-13= 14-6= 11-2= 4+4= 2+11= 2+9= 4+8= 9+2= 13-4= 20-7= 11+5= 1+6= 9+3= 12+8= 11+9= 8+2= 5+13= 17-9= 13-2= 9+5= 6-3+11= 1+19-3= 19+1-4= 11+7-6= 6-1+11= 2+8-5= 9+6-13= 14-9+4= 10-7+9= 3+13-7= 9+10-12= 9-3+10=14-11+4= 2+6-5= 11-3-6= 2+7-8=100道口算题(20以内纯进位、退位)14-6= 2+11= 11+9= 9+5= 17-2=8+5= 16-7= 9+1= 12+7= 19+1=5+9= 17-6= 3+9= 1+19= 2+7=11+7= 5+6= 5+15= 7+13= 12+7=20-9= 12+3= 18+1= 15-1= 11+4=16-4= 15-5= 5+14= 9+7= 12+5=4+10= 19-9= 16-2= 20-7= 11+5=3+11= 17-2= 10+5= 19+1= 14+5=2+8= 2+6= 17-4= 10+7= 9+3=18-9= 4+6= 7+11= 6+13= 3+9=11+3= 2+7= 3+13= 11+2= 5+13=19-7= 11+4= 5+11= 12+5= 16-4=20-11= 17-7= 14-4= 3+15= 14-2=2+9= 4+8= 9+2= 13-4= 20-7=11+5= 1+6= 9+3= 12+8= 11+9=2+2-2= 5+9-4= 9+5+6= 1+1+3=10-8+12= 8+5-10= 20-18+1= 10+5-9=4-4+2= 7-7+13= 11+5-6= 1+6+6=16+4-14= 4+6+5= 6-3+11= 1+19-3=19+1-4= 11+7-6= 6-1+11= 2+8-5=100道口算题(20以内纯进位、退位)12+7= 14-2= 13-2= 4+4= 2+11=11+9= 8+2= 5+13= 17-9= 13-2=9+5= 8+5= 16-7= 9+1= 4+8=12+7= 14+5= 5+9= 17-6= 2+6=3+9= 1+19= 11+7= 5+6= 5+15=7+13= 20-9= 12+3= 18+1= 15-1=16-4= 15-5= 5+14= 2+11= 9+7=3+11= 17-2= 10+5= 13+4= 13+3=13+6= 18-8= 15+4= 17+3= 10+1=9+9= 8+9= 18-3= 6+12= 5+7=20-3= 13-6= 1+17= 20-5= 9+11=15-3= 18-7= 5+2= 19-3= 6+14=2+7= 12+6= 15+1= 10+1= 2+17=10-2= 8+11= 12+1= 18-6= 20-10=18-5= 14+1= 7+4= 14+3= 15+3=1+15+1= 13-5+5= 18-11+6= 5-4+1=1+15+4= 10+4-13= 16-15+13= 15-5-1=20-2-10= 10+1+7= 9+9+2= 14-11+10=15-6-4= 6+9+3= 19-17+5= 16-10-3=19-3-14= 16-6+4= 12-2-10= 13-4+9=100道口算题(20以内纯进位、退位)12+1= 20-10= 15+3= 1+15= 6+11=20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 9-1= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 6+14= 2+7= 2+17= 6+11= 3+9= 1+19= 20-12= 15+5= 12+3= 9-1= 20-9= 3+4= 20-7= 20-8= 2+5= 17-2= 11-4= 12+2= 13+4= 13+6= 18-8= 15+4= 17+3= 9+9= 8+9= 18-3= 6+12= 20-3= 13-6= 1+17= 20-5= 9+11= 15-3= 18-7= 5+2= 19-3= 6+14= 2+7= 12+6= 15+1= 10+1= 2+17= 13-3+5= 12+1-6= 13+6-8= 16-15+9= 13-13+14= 11-7+15= 11-9+15= 4+2-2=5+12-10= 5+2+2= 6+7-4= 4+12-14=6+14-9= 12-3-6= 15-10+7= 13+1+6=100道口算题(20以内纯进位、退位)12+2= 15+4= 6+12= 10-2= 8+11=12+1= 18-6= 20-10= 18-5= 14+1=7+4= 14+3= 15+3= 1+15= 6+11=13+5= 6+9= 5+4= 3+7= 1+19=20-12= 1+13= 5+12= 3+5= 15+5=12+4= 18-1= 13+1= 8+12= 5+7=17-7= 3+4= 17-5= 18-10= 20-8=17-3= 10+3= 6+7= 19-5= 2+5=17-1= 5+9= 11-4= 5+5= 12+2=13+3= 5+7= 9+11= 6+14= 2+7=2+17= 8+11= 14+1= 6+11= 13+5=3+9= 1+19= 15+5= 12+3= 13+1=2+5= 17-2= 12+2= 13+4= 13+3=13+6= 18-8= 17+3= 9+9= 8+9=18-3= 20-3= 13-6= 1+17= 20-5=18-11+6= 5-4+1= 1+15+4= 10+4-13=16-15+13= 15-5-1= 20-2-10= 10+1+7=9+9+2= 14-11+10= 15-6-4= 6+9+3=19-17+5= 16-10-3= 19-3-14= 16-6+4=12-2-10= 13-4+9= 7-4-1= 14+3+2=100道口算题(20以内纯进位、退位)17-5= 20-5= 15+4= 10+1= 9+9=8+9= 6+12= 15-3= 18-7= 5+2=19-3= 2+7= 12+6= 15+1= 10+1=10-2= 12+1= 18-6= 20-10= 18-5=7+4= 14+3= 15+3= 1+15= 6+11=13+5= 6+9= 5+4= 3+7= 1+19=12+4= 18-1= 13+1= 8+12= 5+7=17-7= 3+4= 17-5= 18-10= 20-8=17-3= 10+3= 6+7= 19-5= 2+5=17-1= 5+9= 11-4= 5+5= 12+2=13+3= 5+7= 9+11= 5+2= 19-3=6+14= 19-8= 6+11= 11+4= 1+9=9-2= 18+2= 8-1= 12+8= 5+12=13-3= 2+9= 16-1= 11+8= 4+12=19-7= 13+6= 19-9= 1+7= 3+7=1+14-15= 1+9-9= 3-2+3= 10+1-4=14-10-4= 11-1-7= 9-6+13= 6-1+12=13-8+5= 8+12-3= 19-17-2= 12-8+9=10+3+7= 20-2-7= 17-11-3= 14-3-2=16+1-15= 1+4+6= 4+12-8= 16+3-15= 100道口算题(20以内纯进位、退位)10+1= 1+9= 18-5= 4+12= 19-7= 15-3= 4+6= 17-8= 1+17= 19-10= 9+6= 16-7= 17-2= 11+5= 9+4= 11+3= 18-9= 15-5= 7+12= 5+14= 16-5= 8+1= 19-3= 18-4= 4+9= 16-3= 11+6= 11+1= 4+4= 6+7= 5+14= 1+6= 12+6= 14-1= 18-3= 20-12= 8+12= 15-2= 19-12= 10+3= 13-1= 18-7= 14+3= 19-10= 18-2= 20-10= 20-13= 14+5= 14+6= 12+4= 6+9= 13+3= 5+12= 13+1= 2+9= 3+4= 17-7= 3+7= 2+7= 4+6= 3+5= 9+4= 13+5= 17-5= 15-5= 4+9= 6+7= 18-3= 19-5= 15-2= 10+3= 18-2= 12+4= 19-8= 10+1= 6+11-4= 9+9-16= 17-16+9= 20-2-4=14+5-2= 12-4+6= 6+7-1= 1+14-15=1+9-9= 3-2+3= 10+1-4= 14-10-4=11-1-7= 9-6+13= 6-1+12= 13-8+5=100道口算题(20以内纯进位、退位)4+10= 6+11= 11+4= 9-2= 18+2=8-1= 12+8= 13-3= 2+9= 3+4=16-1= 11+8= 18-5= 4+12= 19-7=13+6= 19-9= 1+7= 15-3= 2+7=4+6= 17-8= 1+17= 9+6= 16-7=17-2= 11+5= 11+3= 18-9= 13+5=15-5= 7+12= 16-5= 8+1= 16-5=19-3= 18-4= 16-3= 11+6= 11+1=4+4= 5+14= 1+6= 12+6= 14-1=20-12= 8+12= 15-2= 19-12= 10+3=13-1= 18-7= 10+1= 14+3= 19-10=4+10= 17-10= 4+7= 6+9= 6+9=13+3= 1+9= 18+2= 5+12= 13-3=13+1= 3+4= 17-7= 19-7= 13+6=3+7= 2+7= 3+5= 19-10= 9+6=2+16-14= 1+14-15= 14-10-4= 8+12-3= 19-17-2=12-8+9= 10+3+7=20-2-7= 17-11-3= 14-3-2= 16+1-15=1+4+6= 4+12-8= 16+3-15= 20-17+1=4+7+5= 1+6+6= 10-1+7= 15-8+4=100道口算题(20以内纯进位、退位)19-5= 10+3= 18-2= 14+6= 12+4=19-8= 6+11= 11+4= 9-2= 18+2=8-1= 12+8= 13-3= 2+9= 3+4=16-1= 11+8= 18-5= 4+12= 19-7=13+6= 19-9= 1+7= 15-3= 2+7=17-2= 11+5= 9+4= 11+3= 18-9= 13+5= 17-5= 15-5= 7+12= 5+14= 16-5= 8+1= 19-3= 18-4= 4+9= 16-3= 14-5= 14-3= 3+12= 4+14= 15-8= 14-1= 14-7= 12-5= 6+1= 1+6= 9+3= 9+8= 3+11= 3+7= 10+1= 12-3= 15-6= 10+8= 17+2= 16+2= 15-7= 10+6= 9+1= 9+1= 20-12= 17-9= 11+9= 18-10= 6+11= 2+12= 5+9= 7+1= 19-5= 17-7= 3+9+5= 19-5-8= 3+14-11= 11-3+1= 12-11+9= 13-8-2= 16+3-12= 12+6-3= 3+11+5= 6+11+1= 19-5-11= 9-6+7= 15-13+4= 5+12-4= 17+2-8= 18-17+19= 9-1-5= 13-8-5= 18-15+3= 20-5-7=6+1= 11+1= 3+7= 17-10= 12-3= 5+12= 17+2= 4+9= 12+4= 2+12= 17-7= 18-8= 2+7= 12-1= 6+14= 7+3= 3+9= 10+3= 3+14= 11+3= 5+14= 2+10= 10+4= 12+8= 14-2= 19-7= 9+2= 10+10= 18+2= 20-10= 5+11= 12+6= 17-3= 2+5= 20-12= 6+9= 4+14= 6+1= 2+9= 17-8= 15-3= 13+6= 11+5= 8+1= 10+1= 9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 6+14= 11+3= 14-2= 10+6= 20-10= 16-5= 15-5= 14-5= 14-3= 3+12= 15-8= 14-1= 14-7= 12-5= 17-8= 16-3= 1+6= 9+3= 12+8= 9+8= 3+11= 10+1= 12-3= 9+6= 15-6= 10+8= 16+2= 14-3= 15-7=11-3+1= 12+6-3= 9-6+7= 18-17+19= 9+3-4= 2+5+3= 2-2+20= 14-13+8=10+8-10= 18-12+13= 20-7+7= 2-2+17=15-15+4= 1+19-18= 11+5+4= 5-4+15=12+4-3= 19-7-7= 10-1+4= 4+1+13=15+5-15= 8-4+11= 11-11+12= 7+3+8= 100道口算题(20以内纯进位、退位)4+14= 12-5= 11+1= 3+7= 8+1=17-10= 5+12= 17+2= 15-7= 9+1=4+9= 9+1= 20-12= 17-9= 17-5=11+9= 18-10= 12+4= 2+12= 5+9=7+1= 19-5= 17-7= 18-8= 2+7=12-1= 7+3= 3+9= 10+3= 3+14=5+14= 2+10= 10+4= 12+8= 14-2=10+6= 19-7= 9+2= 10+10= 18+2=5+11= 12+6= 17-3= 2+5= 20-12=6+9= 4+14= 6+1= 2+9= 17-8=15-3= 13+6= 11+5= 8+1= 10+1= 9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 5+9= 2+7= 6+14= 7+3= 3+14= 11+3= 14-2= 18+2= 20-10= 16-5= 15-5= 14-5= 3+12= 4+14= 15-8= 14-1= 14-7= 13-5= 1+7= 5+1-6= 19-10+10= 18-4+5= 10+3+1= 11-11+6= 16-9+11= 14+5-16= 8+3-2= 14-13+5= 16-5-9= 8+7-11= 16-13-1= 9+11-13= 7+1-3= 17-15+17= 19-15+16=100道口算题(20以内纯进位、退位)10-3= 19-1= 10+1= 13-3= 1+12=1+7= 8+4= 9+8= 11+6= 13-6= 6+12= 4+12= 15+2= 2+14= 1+10=8+8= 12-2= 6+4= 18-10= 8+3= 6+2= 10+5= 12-3= 10+8= 13-3= 8+3= 13-1= 3+11= 17+2= 17+2= 10-1= 1+14= 11+9= 4+16= 17-10= 9+11= 20-2= 8+6= 10+10= 8+5= 19-12= 10+4= 4+14= 1+9= 5+3= 7+1= 14+2= 16-9= 15+4= 16-8= 1+12= 11+8= 7+6= 8+1= 10-3= 3+9= 15-7= 2+12= 9+6= 10+6= 13-6= 7+3= 1+10= 18-8= 6+14= 12-1= 16+3= 11+3= 5+14= 10+3= 18+2= 17-10= 15-3= 8+5= 19-12= 4+1+10= 6-4+12= 10-6+4= 8-3-5= 15-4+9= 17+2-6= 12+5-17= 1+14-9= 7+1+6= 4+16-4= 3+9-3= 8+6-8= 8+8-8= 10-4+5= 5+1-6= 19-10+10=。

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