20以内加减法口算练习题(272).docx

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1、3 + 6=3 + 13 =2 + 3=20 - 14=16-5=20 - 10=7 + 5二12 + 5=9 + 11二9-9=14 + 3 =16 + 1=10-9=1 + 13 =14-5=15-15 =6 + 9=I + 15 =II + 2 =13 + 4=15 + 2=15-4=5 + 2=20 - 19=1 + 8 二6 + 1=15 - 11=17-8=3 + 17=2 + 11 =9 - 1=13 - 5 =6 + 4=17-3 =4 + 11=20-3 =1 + 16=5 + 15 =4 + 2=14-1二10 + 8=14-6=15-9=5 + 6=10 + 2 =8 +

2、 2=14 + 6=10 + 6=19 - 18=13 - 11=20-15 =7 + 7二2 + 18=10 + 10=9 + 8二7 - 5 =15-2 =3 + 14=8-1 =18-13 =13 + 6=15 - 1=4-4=12-9=8 + 1=4 + 13二14 + 5 =15-7=14 - 14=12 - 12 =4 + 6=6-1=8-2=6 + 12 =13 - 10=2 + 7=1 + 2=3 + 15=11 + 8=5 + 5 二 12-6=4 + 16= 13-3 =16 - 16=14 - 10=5 + 9=18 + 2= 17-13 =1 + 9=5 - 5 = 1

3、4-12 =16-2 =16 - 6=9 + 1=11 - 10二9 + 2=1 + 7=19 - 15 =15 + 3 =19-13 =2 + 9=7-6=15 + 1 =5 + 10=20 - 16=1 + 12 =9-7=7 + 10=18 - 17=9 + 5二6 + 3 =19 -11=3 - 1=16-15=12 - 11=11 - 11 =5 + 12 =1 + 1=17 - 6二11 + 7=2-2 =11-4=17-9=1 - 1=20 - 18=13-9=11-2 =7 + 4=2 + 17=1 + 19=14-8=16-9=2 - 1=12-4=3 + 8二11 - 3

4、二12 - 3二2 + 4=6 + 6=5 + 1=18-3 =13 - 1二4-1二6-6=16 - 14=4 + 7=17 - 1 =18 - 14= 13-6=6 + 13= 15-8=18 - 11=8 + 8 二 15-6=11 + 9=3 + 6=3 + 13 =2 + 3 =20 - 14= 16-5=20 - 10=7 + 5=12 + 5 =12 - 1=14 - 11 =14 + 4=19 - 10=15 + 5 =16 + 4=19 - 14=7 + 8=19 - 19=3 + 5=11 + 2 =13 + 4=15 + 2 =15-4=5 + 2 二20 - 19=1

5、+ 8=6 + 1=19-2 =1 + 18=12 + 8=10 + 7=11 + 6=17-7=6-3 =6 + 11=14-9=9 + 6=1 + 16二5 + 15 =4 + 2=14-1=10 + 8=14-6=15-9=5 + 6=12 - 10=9 + 3 二14 + 2 =16 - 10二20-1 =8 + 6=7 + 9=19 - 16=19 - 12 =2 + 12 =9 + 8二7-5 =15-2 =3 + 14=8-1二18-13 =13 + 6=15 - 1 =9-9=14 + 3 =16 + 1=10-9=1 + 13 =14-5 =15 -15 =6 + 9=1 +

6、 15 =19-8=12 + 7=12 - 5 =12-8=1 + 3=16-13 =10-6=2 + 1=11-8=17-8=3 + 17=2 + 11 =9-1=13 - 5二6 + 4=17-3 =4 + 11=20-3 =17-11=10 - 10=4 + 3=5-4=8 + 3=18 - 5=7 + 6=18-8=4 + 8 二8 + 2 =14 + 6=10 + 6=19 - 18=13 - 11=20 -15 =7 + 7=2 + 18=10 + 10= 18-9=5 + 13 =11 - 1二4 + 10=1 + 11=20 - 17= 10-5 =14 + 1= 20-2 =

7、12-9=8 + 1=4 + 13=14 + 5 =15-7=14 - 14=12 - 12 =4 + 6=6-1=16-3 =10 + 1=13 + 3 =5 + 7二16-11=7 + 13 =4 + 4二19 - 1=4 + 9 二5-2=1 + 17=15 - 3二13 + 5=14-4=13 + 2 =18 - 12 =5 + 8 二 3-2=7-1 =17 + 3 =12 + 6=3 + 2 =10-7=8-7=20-5=7-3 =13 + 1 =11 + 5=17 - 12 =18 - 15 =7 + 12 =5 + 4=15 + 4=1 + 4 二15 - 14=18 - 18

8、=2 + 8=11-9=11-7=7 + 2=16 + 2 =6-2 =10-2 =14-7=12-7=8-8=19-4=10 - 1=2 + 14=13-4=14-13 =15 - 13 =6-4=4 + 15二3 + 1=7 + 1=9-6=1 + 14=6 + 10=4-3二2 + 10=10 + 9=3 + 16=7-7=17-15 =6 + 7=10 + 4=16-7=20-6=1 + 5 =5-3 =18 + 1=17-4=18-2 =1 + 10=17 - 5 =12 + 4=13 - 13 =10 + 3 = 10-8=6 + 14=3 + 11 =8-3 =8-5 =16-1

9、 =9 + 7=8-4=9-2 =3-3二19-7=2 + 5=18-7=17 - 16=18-6=9 + 9=5 + 3 二19-6=16 - 12=13 - 12 =8 + 12 =9-5 =12-2 =17 - 14=5 + 11=4 + 5 二3 + 4 二4-2 =17 + 2 =20-4=4 + 1二3 + 12=3 + 9=5 - 1二20 - 12 =19-3 =8 + 7=8 + 5二2 + 6=15 - 10=8 + 9二19 + 1=12 + 1=1 + 6=13-2 =7 + 3=9-4=9 + 4=10-3 =14-3 =7-4=11 + 4=8 + 11=20 -

10、20=18-4=16-8=17-2 =8 + 10=18 - 16=14-2 =3 + 3=19-9=20-7=9-8=10-4=16-4=6 + 2 =7-2=16 + 3 =20-11 =4 + 14=2 + 16=2 + 13 =19 - 17=15 - 5二11 + 1=17 - 17=18 - 1=17 + 1=8-2 =6 + 12 =13 - 10二2 + 7 二1 + 2=3 + 15=11 + 8=5 + 5 = 12-6=4 + 16= 13-3 =16 - 16=14 - 10=11 - 5二8 + 4=12 + 2 =8-6=19-5 =16-2 =16 - 6=9 +

11、 1=11 - 10二9 + 2=1 + 7=19 -15=15 + 3 =19-13 =2 + 9 二7-6=15 + 1=5 + 10=11 + 3 =3 + 7=15 - 12=2 + 15 =20-8=9 + 5 二6 + 3 =19 -11=3 - 1=16-15=12 - 11=11 - 11 =5 + 12 =1 + 1=17 - 6二11 + 7=2-2 =11-4=4 + 12二6-5 =18 -10=20-13 =13 + 7=7 + 4=2 + 17=1 + 19二14-8=16-9=2 - 1=12-4=3 + 8=11 - 3二12 - 3 二2 + 4=6 + 6=

12、5 + 1=18 + 2= 17-13 =1 + 9=5 - 5二14-12 =4 + 7=17 - 1=18 - 14= 13-6=6 + 13= 15-8=18 - 11=8 + 8= 15-6=11 + 9=3 + 6=3 + 13 =2 + 3 =1 + 12 =9-7=7 + 10=18 - 17=12 + 3=12 - 1=14 - 11=14 + 4=19 - 10二15 + 5=16 + 4=19 - 14=7 + 8=19 - 19=3 + 5 二11 + 2 =13 + 4=15 + 2 =1 - 1二20 - 18=13-9=11-2 =6 + 8=19-2 =1 + 1

13、8=12 + 8=10 + 7=11 + 6=17-7=6-3 =6 + 11 =14-9=9 + 6=1 + 16二5 + 15 =4 + 2=13 - 1 =4-1=6-6=16 -14=7 + 11 =12 - 10=9 + 3 =14 + 2 =16 - 10二20-1 =8 + 6=7 + 9=19 - 16=19 - 12 =2 + 12=9 + 8二7-5 =15-2 =16-5=20 - 10=7 + 5 二12 + 5 =9 + 11 = 9-9=14 + 3 =16 + 1= 10-9=1 + 13 = 14-5 =15 - 15 =6 + 9=1 + 15 = 19-8=

14、12 + 7=12 - 5二 12-8=5 + 2=20 - 19=1 + 8二6 + 1=15 - 11 =17-8=3 + 17=2 + 11 =9-1二13 - 5 =6 + 4=17-3 =4 + 11=20-3 =17-11 =10 - 10=4 + 3=5-4=10 + 8= 14-6=15 - 9二5 + 6=10 + 2=8 + 2二14 + 6=10 + 6=19 - 18=13 - 11=20 - 15=7 + 7二2 + 18=10 + 10= 18-9=5 + 13 =11 - 1=4 + 10=8-1二18-13 =13 + 6=15 - 1二4-4=12-9=8 +

15、 1=4 + 13二14 + 5 =15-7=14 - 14=12 - 12 =4 + 6=6-1=16-3 =10 + 1=13 + 3=5 + 7 二16-13 =10-6=2 + 1 =11-8=2 + 2=5-2 =1 + 17=15 - 3二13 + 5=14-4=13 + 2=18 - 12=5 + 8=3-2=7-1=17 + 3=12 + 6=3 + 2 =18-5=7 + 6=18-8=4 + 8=9 + 10=11 + 5 =17 - 12 =18 - 15 =7 + 12 =5 + 4=15 + 4=1 + 4二15 - 14=18 - 18=2 + 8=11-9=11-

16、7=7 + 2=20 - 17=10-5 =14 + 1=20-2 =9-3 =8-8=19-4=10 - 1=2 + 14=13-4=14-13 =15 - 13 =6-4=4 + 15二3 + 1二7 + 1=9-6=1 + 14=7 + 13 =4 + 4=19 - 1=4 + 9=13-8=7-7=17-15 =6 + 7 二10 + 4=16-7=20-6=1 + 5=5-3 =18 + 1 =17-4=18-2 =1 + 10=17 - 5 =8-7=20-5=7-3 =13 + 1=6 + 5 =3 + 11 =8-3 =8-5 =16-1=9 + 7=8-4=9-2 =3-3

17、=19-7=2 + 5 二18-7=17 - 16=18-6=6-2 =10-2 =14-7=12-7=20-9=8 + 12 =9-5 =12-2 =17 - 14=5 + 11=4 + 5二3 + 4=4-2=17 + 2 =20-4=4 + 1二3 + 12 =3 + 9=4-3二2 + 10=10 + 9=3 + 16=5 + 14=2 + 6=15 - 10=8 + 9二19 + 1=12 + 1=1 + 6=13-2 =7 + 3 =9-4=9 + 4=10-3 =14-3 =7-4=13 - 13 =10 + 3 = 10-8=6 + 14=17 - 10二 17-2=8 + 1

18、0=18 - 16=14-2 =3 + 3=19-9=20-7=9-8=10-4=16-4=6 + 2 =7-2=16 + 3 =12 + 7=12 - 5=12-8=1 + 3=16-13 =10-6=2 + 1 =11-8=3 + 2 二5-2 =1 + 17=15-3 =13 + 5=14-4=13 + 2=18 - 12 =5 + 8=3-2 =10 - 10=4 + 3=5-4=8 + 3二18-5=7 + 6=18-8=4 + 8 二9 + 10=11 + 5=17 - 12 =18 - 15=7 + 12 =5 + 4二15 + 4=1 + 4二15 - 14=18 - 18=5

19、 + 13 =11 - 1=4 + 10=1 + 11 =20 - 17=10-5=14 + 1=20-2 =9-3 =8-8=19-4=10 - 1二2 + 14=13-4=14-13 =15 - 13 =6-4=4 + 15 =10 + 1 =13 + 3 =5 + 7二16-11 =7 + 13 =4 + 4 二19 - 1=4 + 9=13-8=7-7=17-15 =6 + 7 二10 + 4=16-7=20-6=1 + 5 二5-3 =18 + 1=5 + 3 二 19-6=16 - 12=13 - 12 = 13-7=15 - 5 二11 + 1 =17 - 17=18 - 1=1

20、7 + 1 = 8-2=6 + 12 =13 - 10=2 + 7=1 + 2=3 + 15=11 + 8=5 + 5 =20 - 12 =19-3 =8 + 7=8 + 5=3 + 10=11 - 5 =8 + 4=12 + 2 =8-6=19 - 5 =16-2 =16 - 6=9 + 1=11 - 10=9 + 2 =1 + 7=19-15 =15 + 3 =8 + 11=20 - 20=18-4=16-8=11 - 6二11 + 3 =3 + 7 二15 - 12 =2 + 15 =20-8=9 + 5二6 + 3 =19 - 11=3 - 1=16-15=12 - 11=11 - 1

21、1 =5 + 12 =4 + 14=2 + 16=2 + 13 =19 - 17=10 + 5=4 + 12 =6-5 =18 - 10=20-13 =13 + 7=7 + 4二2 + 17=1 + 19=14-8=16-9=2 - 1=12-4=3 + 8=4 + 16二13-3 =16 - 16=14 - 10=5 + 9=18 + 2 =17-13 =1 + 9 二5 - 5 二14-12 =4 + 7二17-1 =18 - 14=13-6=6 + 13二15-8=18 - 11=8 + 8=2 + 9 二7-6=15 + 1=5 + 10=20 - 16=1 + 12 =9-7=7 +

22、 10=18 - 17=12 + 3 =12 - 1=14 - 11=14 + 4=19 - 10=15 + 5二16 + 4=19 - 14=7 + 8=17 - 6二11 + 7=2-2 =11-4=17-9=1 - 1=20 - 18=13-9=11-2 =6 + 8=19-2 =1 + 18=12 + 8=10 + 7=11 + 6=17-7=6-3 =6 + 11 =12 - 3 二2 + 4=6 + 6=5 + 1二18-3 =13 -1=4-1 =6-6=16 -14=7 + 11 =12 - 10二9 + 3 二14 + 2=16 - 10=20-1 =8 + 6=7 + 9=

23、19 - 16=11 + 9=3 + 6=3 + 13=2 + 3=20 - 14=16-5 =20 - 10=7 + 5二12 + 5=9 + 11二9-9=14 + 3 =16 + 1 = 10-9=1 + 13 =14-5=15 - 15 =6 + 9=3 + 5 二11 + 2 =13 + 4=15 + 2=15-4=5 + 2 =20 - 19=1 + 8=6 + 1=15 - 11=17-8=3 + 17=2 + 11 =9-1=13 - 5 =6 + 4=17-3 =4 + 11=9 + 6=1 + 16=5 + 15二4 + 2=14-1=10 + 8=14-6=15-9=5

24、+ 6=10 + 2 =8 + 2=14 + 6=10 + 6=19 - 18=13 - 11=20-15 =7 + 7=2 + 18=2 + 12 =9 + 8=7 - 5二15-2 =3 + 14=8 - 1= 18-13 =13 + 6=15 - 1=4-4=12-9=8 + 1=4 + 13 =14 + 5 =15-7=14 - 14=12 - 12 =4 + 6=19-8=12 + 7=12 - 5二12-8=1 + 3=16-13 =10-6=2 + 1=11-8=3 + 2=5-2=1 + 17=15 - 3 =13 + 5=14-4=13 + 2=18 - 12=5 + 8=1

25、7-11 =10 - 10=4 + 3=5-4=8 + 3二18-5 =7 + 6=18-8=4 + 8 二9 + 10=11 + 5 =17 - 12 =18 - 15 =7 + 12 =5 + 4 二15 + 4=1 + 4二15 - 14=18-9=5 + 13 =11 - 1=4 + 10=1 + 11 =20 - 17=10-5 =14 + 1 =20-2 =9-3 =8-8=19-4=10 - 1=2 + 14=13-4=14-13 =15 - 13 =6-4=16-3 =10 + 1=13 + 3 =5 + 7二16-11 =7 + 13 =4 + 4二19 - 1=4 + 9=

26、13-8=7-7=17-15 =6 + 7=10 + 4=16-7=20-6=1 + 5=5-3 =7-1 =17 + 3 =12 + 6=3 + 2=10-7=8-7=20-5=7-3 =13 + 1=6 + 5 =3 + 11 =8-3 =8-5 =16-1 =9 + 7=8-4=9-2 =3-3 =2 + 8=11-9=11-7=7 + 2=16 + 2 =6-2=10-2 =14-7=12-7=20-9=8 + 12 =9-5 =12-2 =17 - 14=5 + 11=4 + 5二3 + 4=4-2=3 + 1 =7 + 1=9-6=1 + 14 =6 + 10=4-3 =2 + 1

27、0=10 + 9=3 + 16=5 + 14=2 + 6=15 - 10=8 + 9=19 + 1=12 + 1=1 + 6=13-2 =7 + 3 =17-4=18-2=1 + 10=17-5 =12 + 4=13 - 13 =10 + 3 = 10-8=6 + 14=17 - 10二 17-2 =8 + 10=18 - 16=14-2 =3 + 3二19-9=20-7=9-8=2 + 5 二18-7=17 - 16=18-6=9 + 9=5 + 3 =19-6=16 - 12=13 - 12 = 13-7=15 - 5二11 + 1 =17 - 17=18 - 1=17 + 1=8-2=6

28、 + 12 =13 - 10=20-4=4 + 1=3 + 12 =3 + 9=5 - 1=20 - 12 =19-3 =8 + 7=8 + 5二3 + 10=11 - 5二8 + 4 二12 + 2 =8-6=19-5 =16-2 =16 - 6=9 + 1=9 + 4=10-3 =14-3 =7-4=11 + 4=8 + 11=20 - 20=18-4=16-8=11 - 6二11 + 3 =3 + 7=15 - 12 =2 + 15 =20-8=9 + 5二6 + 3 =19 - 11=16-4=6 + 2 =7-2 =16 + 3 =20-11 =4 + 14=2 + 16=2 + 1

29、3 =19 - 17=10 + 5 =4 + 12 =6-5 =18 - 10=20-13 =13 + 7=7 + 4二2 + 17=1 + 19=1 + 2=3 + 15 =11 + 8=5 + 5二12-6=4 + 16=13-3=16 - 16=14 - 10=5 + 9=18 + 2=17-13 =1 + 9=5 - 5二14-12 =4 + 7二17-1 =18 - 14=9 + 2 =1 + 7=19 - 15 =15 + 3 =19-13 =2 + 9=7-6=15 + 1=5 + 10=20 - 16=1 + 12 =9-7=7 + 10=18 - 17=12 + 3 =12

30、- 1=14 - 11 =14 + 4=12 - 11=11 - 11 =5 + 12 =1 + 1=17 - 6=11 + 7=2-2 =11-4=17-9=1 - 1=20 - 18=13-9=11-2 =6 + 8=19-2 =1 + 18=12 + 8=2 - 1=12-4=3 + 8=11 - 3二12 - 3 =2 + 4=6 + 6=5 + 1二18-3 =13 - 1=4-1=6-6=16 - 14=7 + 11 =12 - 10二9 + 3 二14 + 2=6 + 13二15-8=18 - 11=8 + 8=15-6=11 + 9=3 + 6=3 + 13 =2 + 3 二2

31、0 - 14=16-5=20 - 10=7 + 5 =12 + 5 =9 + 11二9-9=14 + 3 =16 + 1 =15 + 5 =16 + 4=19 - 14=7 + 8=19 - 19=3 + 5 二11 + 2 =13+4=15 + 2=15-4=5 + 2 二20 - 19=1 + 8=6 + 1=15 - 11=17-8=3 + 17=2 + 11 =11 + 6=17-7=6-3 =6 + 11 =14-9=9 + 6=1 + 16=5 + 15二4 + 2=14-1=10 + 8=14-6=15-9=5 + 6=10 + 2 =8 + 2=14 + 6=10 + 6=20

32、-1 =8 + 6=7 + 9=19 - 16=19 -12 =2 + 12 =9 + 8=7 - 5二15-2 =3 + 14=8-1二18 - 13 =13 + 6=15 - 1=4-4=12-9=8 + 1 二4 + 13 =1 + 13 =14-5=15 - 15=6 + 9=1 + 15二19-8=12 + 7=12 - 5二12-8=1 + 3=16-13 =10-6=2 + 1 =11-8=3 + 2 二5-2=1 + 17=15 - 3 =13 - 5 =6 + 4=17-3 =4 + 11=20-3 =17-11 =10 - 10=4 + 3 二5-4=8 + 3二18-5=

33、7 + 6=18-8=4 + 8=9 + 10=11 + 5 =17 - 12=18 - 15 =20-15 =7 + 7=2 + 18=10 + 10=18-9=5 + 13 =11 - 1=4 + 10=1 + 11 =20 - 17=10-5 =14 + 1=20-2 =9-3 =8-8=19-4=10 - 1=14 - 14=12 - 12 =4 + 6=6-1=16-3 =10 + 1=13 + 3 =5 + 7二16-11 =7 + 13 =4 + 4二19 - 1=4 + 9=13-8=7-7=17-15 =6 + 7=14-4=13 + 2=18 - 12=5 + 8=3-2

34、=7-1=17 + 3 =12 + 6=3 + 2 二10-7=8-7二20-5=7-3 =13 + 1 =6 + 5 =3 + 11 =8-3 =8-5 =5 + 4=15 + 4=1 + 4二15 - 14=18 - 18=2 + 8 二11-9=11-7=7 + 2=16 + 2 =6-2 =10-2 =14-7=12-7=20-9=8 + 12 =9-5 =12-2 =14-13 =15 - 13 =6-4=4 + 15二3 + 1 =7 + 1=9-6=1 + 14 =6 + 10=4-3二2 + 10=10 + 9=3 + 16=5 + 14=2 + 6=15 - 10=8 + 9

35、=20-6=1 + 5=5-3 =18 + 1=17-4=18-2=1 + 10=17-5 =12 + 4=13 - 13 =10 + 3 = 10-8=6 + 14=17 - 10二 17-2 =8 + 10=18 - 16=17 + 3=12 + 6=3 + 2=10-7=8-7=20-5=7-3 =13 + 1=6 + 5 =3 + 11 =8-3 =8-5 =16-1 =9 + 7=8-4=9-2 =3 - 3二19-7=11-9=11-7=7 + 2 =16 + 2 =6-2 =10-2 =14-7=12-7=20-9=8 + 12 =9-5 =12-2 =17 - 14=5 + 1

36、1=4 + 5二3 + 4=4-2=17 + 2 =7 + 1=9-6=1 + 14=6 + 10=4-3二2 + 10=10 + 9=3 + 16=5 + 14=2 + 6=15 - 10二8 + 9=19 + 1=12 + 1=1 + 6=13-2=7 + 3 二9-4=18-2 =1 + 10=17-5 =12 + 4=13 - 13 =10 + 3 = 10-8=6 + 14=17 - 10= 17-2 =8 + 10=18 - 16=14-2 =3 + 3=19-9=20-7=9 - 8二10-4=9 + 7二8-4=9-2=3-3 =19-7=2 + 5 =18-7=17 - 16

37、=18-6=9 + 9二5 + 3二19-6=16 - 12 =13 -12 =13-7=15 - 5二11 + 1 =17 - 17=5 + 11 =4 + 5 二3 + 4=4-2=17 + 2 =20-4=4 + 1=3 + 12 =3 + 9=5 - 1=20 - 12=19-3 =8 + 7=8 + 5 =3 + 10=11 - 5二8 + 4=12 + 2=12 + 1=1 + 6=13-2 =7 + 3=9-4=9 + 4=10-3 =14-3 =7-4=11 + 4=8 + 11 =20 - 20=18-4=16-8=11-6=11 + 3 =3 + 7二15 - 12 =3

38、+ 3 二19-9=20-7=9-8=10-4=16-4=6 + 2 =7-2=16 + 3 =20-11=4 + 14=2 + 16=2 + 13 =19 - 17=10 + 5 =4 + 12 =6-5 =18 - 10=17 + 1 =8-2 =6 + 12二13 - 10=2 + 7=1 + 2 =3 + 15 =11 + 8=5 + 5 二 12-6=4 + 16= 13-3 =16 - 16=14 - 10=5 + 9 二18 + 2= 17-13 =1 + 9=19-5 =16-2 =16 - 6二9 + 1=11 -10二9 + 2 =1 + 7=19 -15 =15 + 3 =19-13 =2 + 9 二7-6=15 + 1=5 + 10=20 - 16=1 + 12 =9-7=7 + 10=20-8=9 + 5 =6 + 3 =19 -11=3 -1二16-15 =12 -11=11 - 11 =5 + 12 =1 + 1=17 - 6二11 +