搜索
您的当前位置:首页正文

2018年最新20以内的加减法练习题共2000题

来源:爱够旅游网


2018年最新20以内的加减法练习题共2000题

20以内加减法口算练习题(一) 10+8= 8+10= 18-8=

18-10= 10+1=

1+10= 11-1= 11-10= 6+10= 16-6= 16-10= 10+3=

3+10= 13-3= 13-10= 10+5=

5+10= 10+8= 3+10=

11-1= 10+2= 17-7= 10+8=

3+10= 10+2=

10 +10= 14-4=

18-8= 6+10= 10 +9= 8 +10= 13-3=

5+ 10= -10= 11 -10= 13-10=

18 -10= 10-10=

10+9= -5=

13+2= 19-3= 3+11= 16-4= 19-4=

19 -5= 15-3=

10 +4= 13-3= 14-1= 10+2= 13-3= 3+15= 18-8= 5+5= 4+6= 20-20= 12+4=

8-8=

10+0=

8+2+3= 9+1+4= 7+3+5= 7+4+6= 7+8+3= 6+4+7= 8+2+5= 5+4+6= 7+2+3= 3+4+10= 11-1-5= 17-7-3= 19-9+1= 15-5-7= 13-3-4= 18-10-4= 17-10-7= 14-10+5= 16-10+3= 20-10-7=

16 10

20以内加减法练习题(三) 8+9= 10+8= 5+5= 4+6= 9+4= 7+4= 8+4= 10-2= 2+9= 7+5= 18-2= 10+5= 9+6= 8+4= 9+4= 8+7= 9+2= 7+5= 7+9=

9+8= 8+5= 9+5= 5+9= 8+4= 6+5= 6+6= 7+7= 9+7= 8+8= 9+2= 5+7= 9+5= 7+9= 8+10= 6+10= 8+6= 19-7= 7+3=

7+6= 9+6= 7+8= 6+7= 9+7= 8+6= 6+8= 8+5= 5+8= 8+4= 4+8= 9-4= 7+6= 6+7= 7+5= 5+7= 4+7= 7+4= 9+3=

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

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

8+5=

2+8= 6+6= 6+6= 7+3+1=

20以内加减法练习题(四) 8+2+4= 7+3+2= 8+2+6= 7+3+4= 9+1+8= 8+2+5= 5+4+9= 5+2+2= 3+6+4= 5+2+7= 7-3+6= 7-2+7= 4+2-3= 6+3+4= 4+2+5= 7+2+7= 8+1+2= 1+8+5=

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

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

4+5+8= 2+3+4= 6+3+8= 3+3+2= 2+2+4= 4+8+7= 10+2+7=12+6-5=7-7+5= 8+2+7= 8-3+7= 5+2+3= 6+2+2= 3+3+1= 2+3+5= 3-0+7= 5-5+5= 7-3+4=

6+3+9= 10-1+2=

认数基本题(一)

6-3+9= 5+1+7=

7+5-7= 10-4-0=

6+2-6= 8-7+6=

1个十和6个一合起来是( ) 1个十和2个一合起来是( ) 14里有( )个十和( )个一 2个十是( )

18里有( )个十和( )个一

1个十和7个一合起来是( ) 9个一和1个十合起来是( ) ( )个十和( )个一合起来是13 20里面有( )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) 9+2= 3+8= 12-4= 6+5= 4+7= 9+9= 17-7= 5+7= 11-3= 15-7= 6+8= 14-8= 11-4= 5+8= 15-8= 6+10= 9+8= 3+9= 8+7= 16-7= 13-7= 14-9= 15-7= 8+9= 7+8= 8+3= 9+4= 13-9= 9+6=

8+5=

11-5= 13-5= 18-9= 7+7= 12-6= 9+6= 2+9= 15-3= 15-6= 5+6= 9+5= 15-9= 7+5= 7+6= 16-8=

16-8= 3+9= 15-4= 11-2= 4+8= 12+3= 16-8= 6+7= 14-9= 19-9= 12-8= 10+6= 17-8= 12-9= 7+4=

8+6= 10+5= 18-8= 14-9= 3+9= 11-7= 11-3= 5+6= 11-2=

16-9=

20以内的加减法 (三) 15-7= 13-7= 16-7= 15-8= 8+5= 10+3= 7+8= 13-8= 9+4= 5+8= 8+6= 14-8= 15-8= 13-4= 16-8= 6+6= 6+5= 12-4= 15-6=

12-6=

9+3= 12-5= 3+8= 17-7= 10+6= 16-7= 8+7=

4+13=

9+9= 18-9= 14-2= 15-8= 4+8=

12-8= 13-9= 9+3= 9+5= 17-8= 17-7= 18-4= 15-9= 6+7= 14-5=

4+9= 12-10= 9+6= 11-1=

14-7= 8+8= 6+7= 6+6= 16-8=

7+4= 11-7= 14-7= 16-9= 9+6= 12-3= 12+3= 7+5= 16-8= 18-9=

6+7= 7+6= 8+5= 13-4=

11-2= 12-7= 5+6= 9+8= 6+8= 13+6= 8+8= 7+9= 6+5= 4+7= 14-6=

3+9=

20以内加减法练习(一)18- 5 = 17-11 =16-10 = 5 - 4 = 7 +10 = 9 - 0 = 4 - 0 = 18-12 =10-10 = 9 - 0 = 0 +16 = 2 + 2 = 13+ 4 = 6 - 5 = 3 +12 = 0 + 0 = 2 +14 = 11-10 =14- 3 = 11- 1 =12- 0 = 11+ 0 =3 + 5 = 10+ 7 =11+ 1 = 17- 1 =3 + 4 = 1 +14 =12+ 5 = 14+ 1 =15- 3 = 9 - 8 = 12+ 3 = 17-12 =2 + 6 = 19- 5 =10+ 7 = 1 +12 =9 - 9 = 4 +12 =16- 1 = 19-13 =15- 3 = 6 - 5 = 19- 1 = 2 + 6 = 2 + 6 = 18-13 =3 + 4 =

16-14 =17-9= 15-9= 8+4= 10+2= 13-8= 12-8=

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

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

20以内加减法练习(二)13- 3 = 8 - 6 = 18-11 = 17+ 0 =6 - 3 = 13+ 1 =7 - 1 = 0 +10 =11-10 = 11+ 3 =0 +11 = 5 +10 =17-13 = 2 + 2 = 17- 3 = 1 - 0 = 8 + 0 = 17- 1 =5 - 3 = 9 - 8 = 14- 2 = 5 - 3 = 17-14 = 16-14 =19-15 = 18- 2 =1 + 3 =

5 +11 =0 +18 =2 - 2 = 5 +14 =6 - 1 = 5 +10 =5 - 5 = 3 +11 =9 - 5 = 13-10 =7 - 3 = 0 + 4 = 3 +12 =11+ 2 =10+ 5 =10+ 3 = 1 + 7 = 11+ 0 = 2 + 6 = 12-10 = 19-11 = 10+ 3 = 19- 8 = 17+ 0 = 2 - 2 = 9 - 8 = 3 - 0 = 14-12 = 11- 1 =

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

7 +11 =

20以内加减法练习(三) 19- 5 = 10+ 1 =12-11 = 3 + 3 =16-16 = 1 + 8 =18-11 = 18- 7 =15-11 = 12+ 3 =1 + 7 = 18-16 =6 - 3 = 13- 1 =6 - 6 = 0 +19 =12+ 3 = 2 +11 =8 - 0 = 1 + 5 =2 + 4 = 19-17 =17-10 = 1 +15 =2 +14 = 5 +13 =17- 2 =

2 + 3 =12+ 6 = 10+ 9 = 2 +10 = 8 +10 = 9 - 1 = 9 - 5 = 9 - 3 = 8 - 2 = 7 - 6 = 19- 3 = 16-14 = 5 - 2 = 16-13 = 3 +11 = 5 +14 = 14+ 4 = 16-12 = 7 + 2 = 18- 7 =

4 + 5 =

2 +15 = 19- 5 =18- 4 = 19-10 =1 +13 = 14- 4 =0 +19 = 12+ 1 =18-13 = 6 - 0 =18- 6 = 9 - 1 =19-15 = 8 - 0 =9 - 2 = 3 - 3 =7 - 3 = 13- 2 =15+ 3 = 18-15 =3 + 6 = 2 - 1 =7 - 6 = 3 + 6 =15+ 1 = 19- 7 =14+ 0 =

13+ 0 =

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

7 +10 =

20以内加减法练习(四) 1 + 7 = 3 - 2 = 1 +18 = 13- 0 = 17+ 0 = 16- 4 = 19- 4 = 11+ 2 = 0 + 9 = 4 +10 = 4 - 3 = 0 + 5 = 17+ 2 = 16+ 1 = 1 + 7 = 10+ 8 = 18- 8 = 3 - 0 = 11-10 = 12-10 = 15-12 = 15-11 = 4 + 3 = 3 +14 = 8 - 4 =

6 - 2 =

18- 8 = 0 + 1 = 12+ 7 = 3 +13 = 14+ 1 = 3 +12 = 5 + 3 = 17-11 = 18- 1 = 2 + 3 = 5 +10 = 3 + 6 = 19-17 = 4 + 5 = 4 + 3 = 7 + 1 = 4 - 2 = 1 + 7 = 7 - 1 = 12+ 2 = 15-10 =

18- 6 =

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

2 +14 =

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

19-18 =

20以内加减法练习(五) 19+ 0 = 1 +18 = 4 + 2 = 16-15 = 7 + 1 = 5 - 2 = 10+10 = 6 - 1 = 2 +10 = 0 + 4 = 15-13 = 5 +14 = 6 - 0 = 8 - 0 = 13+ 4 = 0 + 0 = 18- 6 = 18- 4 = 9 - 0 = 8 - 0 = 14- 2 = 18- 6 = 0 +17 =

10+ 6 =

15-11 = 4 +15 = 10+ 3 = 2 + 5 = 11+ 8 = 5 +14 = 17-15 = 16+ 3 = 2 + 3 = 17- 6 = 16- 1 = 11+ 6 =

7 - 1 = 1 - 1 = 2 + 4 = 1 + 0 = 18-15 = 3 + 0 = 12+ 7 = 19- 8 = 1 +16 = 9 - 2 = 19-14 = 5 + 4 =

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

1 +16 = 17-16 = 19-17 = 1 +11 = 12- 1 = 1 +15 = 15-11 = 13+ 5 = 1 +13 = 2 +10 = 12- 2 = 18- 6 =

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

6 - 5 =

20以内加减法练习(六): 10+ 6 = 0 +16 = 2 +15 = 2 +12 = 2 +17 = 10-10 = 15-15 = 12- 1 = 14-12 = 15- 2 = 1 +15 = 0 +11 = 1 + 8 = 15+ 0 = 3 + 2 = 6 - 1 = 13-12 = 1 + 3 = 18- 4 = 13-11 = 2 + 5 =

10+ 5 =

3 +13 = 7 +11 = 5 - 1 = 4 + 1 = 13-10 = 5 + 3 = 11+ 5 = 15- 4 = 11+ 3 = 4 +14 = 12-10 = 14-10 = 15- 5 =

16- 2 = 16- 2 = 19- 7 = 0 +11 = 11+ 0 = 0 + 9 = 5 + 0 = 5 + 0 = 9 + 0 = 9 - 7 = 3 +11 =

17- 5 = 16-13 = 5 + 1 = 9 - 9 = 3 +14 = 15+ 4 = 5 + 3 = 19- 8 = 19- 5 = 13- 3 = 19- 8 = 9 - 6 = 4 +12 =

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

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

3 +16 =

20以内加减法练习(七) 4 + 4 = 18- 1 = 14+ 3 = 5 + 3 = 12+ 7 = 10+ 3 = 15-14 = 14- 2 = 5 - 3 = 2 +13 = 8 + 0 = 1 - 0 = 6 - 3 = 11- 1 = 16- 2 = 14-10 = 11- 0 = 13-10 = 10+ 6 =

14- 3 =

6 +10 = 2 + 5 = 6 +12 = 15- 5 = 8 + 1 = 14+ 4 = 10+ 9 = 10+ 3 = 7 - 4 = 19-16 = 2 + 4 = 19- 3 = 1 + 7 = 15-12 =

8 - 8 = 10+ 7 = 16- 0 = 9 +10 = 18+ 0 = 19-19 = 13-11 = 14-13 = 14- 2 = 4 + 3 =

17-17 = 10+ 8 = 2 - 1 = 9 - 2 = 14+ 5 = 8 - 7 = 3 + 4 = 12+ 4 = 19-10 = 2 +12 = 16+ 3 = 11+ 8 = 19- 4 = 4 - 3 =

15+ 2 = 17- 3 = 3 +16 = 15-12 = 18- 3 = 6 - 1 = 1 + 4 = 11+ 2 = 16+ 2 = 18-17 =

15-12 = 19-18 = 10+ 2 = 17- 3 = 11+ 1 = 13-10 = 6 + 2 = 12- 2 = 2 +13 = 13+ 4 = 1 +12 = 9 - 1 = 18+ 1 = 12-12 = 1 +14 = 19-10 = 17-15 = 2 + 3 = 7 - 1 = 19- 1 = 1 +15 = 19-18 = 3 - 0 = 7 - 0 = 3 +13 = 0 +10 = 5 +12 = 19-18 = 1 +13 =

11+ 8 =

20以内加减法练习(八) 17- 5 = 0 +18 = 8 - 7 = 13+ 0 = 8 + 0 = 3 + 6 = 6 - 1 = 2 + 3 = 5 - 0 = 3 - 0 = 9 +10 = 14-11 = 11+ 7 = 16- 0 = 1 + 8 = 12- 2 = 19- 4 =

19-15 =

19-18 = 7 - 3 = 2 +10 = 17- 6 = 5 + 2 = 2 + 1 = 15- 2 = 19-12 = 16-16 = 1 + 4 = 19-18 = 7 - 1 = 11+ 0 = 15-10 = 12+ 3 =

18-14 = 2 + 2 = 4 +12 = 17+ 2 = 11+ 5 = 8 + 0 = 5 + 3 = 15- 1 = 9 - 8 =

6 +12 = 2 +11 = 0 + 5 = 1 + 2 = 19- 5 = 11+ 4 = 7 +12 = 4 - 1 = 1 - 0 = 2 + 2 = 17- 1 = 12-11 = 8 - 6 = 17- 1 = 16- 1 =

17- 6 = 5 + 2 = 9 - 5 = 3 +13 = 0 + 4 = 3 +10 = 0 +11 = 6 - 5 = 3 + 6 =

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

16- 3 =

20以内加减法练习(九) 18-11 = 10+ 7 = 1 +16 = 5 - 5 = 18-12 = 7 - 7 = 2 + 3 = 19- 9 = 4 - 4 = 16+ 1 = 16+ 3 = 5 - 5 = 5 +12 = 13- 2 = 16+ 3 =

1 +13 =

5 + 3 = 14-12 = 15- 1 = 2 - 2 = 17+ 2 = 9 - 4 = 1 +12 = 17-16 = 1 +18 = 5 + 3 = 2 - 1 = 1 + 7 = 1 +12 = 7 - 7 = 14- 1 = 12+ 1 =

15-12 = 3 + 3 = 4 - 1 = 17- 4 = 6 - 2 = 18+ 0 = 2 + 6 = 4 - 0 =

17+ 1 = 18- 7 = 18-18 = 4 + 3 = 8 + 1 = 10+ 3 = 13-11 = 16- 5 = 2 - 1 = 1 +17 = 10+ 3 = 6 + 3 = 7 +10 = 5 +12 = 11+ 2 = 9 - 5 =

1 +16 = 10+ 6 = 12- 1 = 11+ 2 = 16- 1 = 7 +11 = 8 - 4 = 7 - 2 =

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

10+ 6 =

20以内加减法练习(十) 1 +16 = 14+ 2 = 7 - 5 = 7 - 1 = 5 +10 = 2 + 5 = 11+ 7 = 9 - 6 = 7 - 1 = 17+ 0 = 8 - 2 = 11+ 0 = 2 + 4 = 2 + 3 = 1 +16 =

16- 3 =

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

1 +14 = 10- 0 = 11+ 6 = 10+ 6 = 19- 2 = 5 + 2 = 12+ 3 = 18-10 =

0 +11 = 2 + 4 = 16-12 = 19+ 0 = 2 + 6 = 11+ 3 = 4 + 3 = 5 - 3 = 2 + 1 = 7 + 2 = 14-12 = 18-16 = 8 - 5 = 16-13 = 3 +14 = 13- 2 =

3 +14 = 15+ 1 = 8 - 8 = 1 + 0 = 15-10 = 4 +10 = 15-14 = 17- 4 =

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

1 + 2 =

20以内加减法练习(十一) 0 +11 = 5 +14 = 19-16 = 0 + 0 = 0 +11 = 1 +17 = 0 + 3 = 1 +15 = 3 +12 = 16- 0 = 19- 6 = 2 +13 = 5 +12 =

12+ 7 =

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

0 + 7 = 18-13 = 0 + 2 = 9 - 9 = 0 + 0 = 1 +10 = 8 - 7 =

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

0 + 6 = 18- 1 = 13-10 = 10-10 = 17- 3 = 2 +13 = 7 - 4 =

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

2 +10 =

20以内加减法练习(十二) 14+ 4 = 0 + 3 = 18- 5 = 14+ 4 = 7 +10 = 7 + 0 = 5 +12 = 18- 3 = 2 + 4 = 7 - 1 = 9- 8 =

10+ 1 =

0 +11 = 1 + 4 = 16+ 1 = 10+ 9 = 12-10 = 11+ 3 = 17- 1 = 14-10 = 2 + 2 = 2 +11 = 18- 6 = 12- 1 = 13-11 = 1 +18 = 7 - 6 = 7 - 1 = 19-18 = 18- 3 =

17-11 = 0 +12 = 2 + 6 = 19- 3 = 18-12 = 7 - 5 =

5 + 1 = 19- 5 = 6 +11 = 6 - 5 = 7 + 2 = 17-15 = 3 + 5 = 3 + 1 = 7 + 1 = 17- 2 = 4 + 3 = 2 +16 = 2 +14 = 17-10 = 1 + 7 = 7 + 1 = 7 - 6 = 10+ 9 =

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

12+ 3 = 1 + 1 = 6 +11 = 13- 2 = 12+ 7 = 13-10 = 5 +13 = 19- 1 = 2 +13 = 4 +13 = 10+ 2 = 1 +18 = 12+ 4 = 2 + 1 = 4 +13 = 13+ 2 = 6 - 2 = 4 - 1 = 12-11 =

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

17-14 = 6 + 1 = 6 - 1 = 15-14 = 5 +11 = 5 + 2 = 12+ 3 = 0 +18 = 19-13 = 6 - 5 = 3 + 6 = 1 + 8 = 8 - 2 = 3 +13 = 7 - 5 = 16+ 3 = 10+ 0 = 6 +12 = 16-14 =

1 +15 = 0 +17 = 16- 5 = 7 + 0 = 6 + 0 = 16-14 = 3 + 1 = 12+ 5 = 18+ 0 = 15- 4 = 12+ 1 = 4 + 4 = 3 +10 = 6 - 3 = 19-19 = 13-13 = 6 - 2 = 15+ 3 = 12+ 4 =

因篇幅问题不能全部显示,请点此查看更多更全内容

Top