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1、20 以内加法练习题9 + 1 =87=84=97=9 + 7 =82=79=85=6 + 6 =65=83=75=9 + 6 =49=28=29=7 + 9 =810=74=57=9 + 2 =78=38=79=89=67=29=93=7 + 4 =4+12=8+5=86=5 + 8 =57=87=48=8 + 6 =59=69=56=6 + 7 =19=68=48=6 + 7 =4+13=9+5=68=6 + 5 =77=88=93=7 + 4 =48=84=85=8 6=59=77=76=8 6=65=39=4 9 =1 9=73=9 8 =2 8=67=92=64=8 3 =2 10=

2、72=98=69=5 8=104=510=89=99=94=95=93=59=82=3 8 =95=4+14=7+14=12141111111417-5=19-5=13-5=124+15= 4+16=3+9= 16+3= 8= 16 7= 13 6= 9= 15 8=17 10= 4= 11 3= 12 4= 2= 14 10=14 6= 5= 13 8= 15 6= 8=17-10= 20-10=6-2= 16-10=15-5= 18-10=13-10= 11-1= 6=15 6=16-1=9 3=8+6=11 9=15 5=12 3=13 4=12 5=11 5=18-5=15-10=19

3、-10=11-2=19-1=6-3=15-1=14-1=17-1=18-1=12-1=14 9=16 9=16-2=19-2=6-4=15-2=14-2=17-2=18-2=12-2=16 9=17 8=16-3=19-3=6-5=15-3=14-3=17-3=18-3=12-4=15 8=189=16-4=19-4=6-6=15-4=14-4=17-4=18-4=12-5=18-6=18-7=18-8=18-9=17-6=17-7=17-8=17-9=19-6=19-7=19-8=15-9=13-6= 13-7=13-8=13-9=11-3= 11-4=11-5=9+2=3+8=11-5=1

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

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

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

7、 =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 =

8、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 =2 - 2 =7 - 3 =6 - 0 =7 +11 =13- 3 =8 - 6 =0 +18 =10+ 3 =18-11 =1

9、7+ 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 =1

10、9-15 =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

11、+ 2 =17- 4 =7 +11 =18- 7 =4 + 5 =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+ 115-11 =12+ 3 =18-13 =6 - 01 + 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

12、=18-152 + 4 =19-17 =3 + 6 =2 - 1 =17-10 =1 +15 =7 - 6 =3 + 6 :2 +14 =5 +13 =15+ 1 =19- 7 :17- 2 =2 + 3 =14+ 0 =13+ 0 :0 + 1 =18-12 =18- 8 =0 + 1 =12-11 =4 +11 =12+ 7 =3 +13 =14+ 5 =19-1 =14+ 1 =3 +12 =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

13、-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 =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

14、+ 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 +1013- 3 =1 +12 =4 +15 =2 + 4 :15-1 =16- 2 =10+ 3 =1 +1416+ 2 =10+ 7 =2 + 5 =2 + 61 + 2 =14+

15、3 =11+ 8 =1 + 117-16 =1 + 2 =5 +14 =12+ 418-17 =12+ 3 =17-15 =6 - 16 - 5 =6 + 2 =16+ 3 =1 +1416+ 1 =4 +15 =2 + 3 =18-137 - 1 =15- 1 =17- 6 =3 +151 + 2 =12+ 3 =16-1 =5 +12 =15-11 =19-18 =11+ 6 =11+ 2 =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 +

16、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

17、 =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 =10+ 6 =

18、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-

19、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+

20、 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 =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

21、 =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

22、=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 =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 -

23、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 +

24、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 =18-11 =10+ 7 =15-12=1 +

25、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 +

26、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 -

27、 3 =5 - 2 =16-13 =14+ 3 =14+ 1 =13- 2 =3 +14 =12+ 3 =10+ 6 =3 +15 =13- 2 =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-

28、 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

29、- 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 =0 +11 =5 +14 =0 + 7 =0 + 6 =19-16 =18-13 =18-1 =0 +11 =1 +17 =0 + 2 =13-10 =0 + 3 =1 +15 =9 - 9 =10-10 =3 +12 =16- 0 =17- 3 =19-

30、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 +

31、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 =14+ 4 =0 + 3 =17-11 =18-12 =18- 5 =14+ 4 =0 +1

32、2 =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 +

33、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 =15 +8 =4 +14=2+6+2=5+3+2=4+0+3=10-3-7=9-3-6=10-1-4=7-2+4=8+2-6=10-4+3=3+6-8=8-7+16=9-1+7=7+8-5=4+1 +6=8+8-8=+3+7=8+7-5=2-2=4+1+4=6+10-5=19-4-5=10-8+3=7+8-4=9+7-6=

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