一年级下册口算20以内加减法文档格式.docx

一年级下册口算20以内加减法文档格式.docx

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18-4=

13-6=

14-5=

14-7=

16-2=

14-8=

14-9=

14-10=

14-12=

14-13=

14-14=

15-0=

16-0=

15-1=

18-12=

15-2=

15-3=

13-4=

15-4=

15-6=

15-7=

18-1=

15-8=

14-6=

15-9=

19-16=

15-11=

18-10=

15-12=

15-13=

15-14=

18-11=

15-15=

19-13=

16-1=

16-3=

20-2=

16-4=

16-5=

16-6=

20-5=

16-7=

16-8=

16-9=

16-10=

16-11=

18-8=

16-12=

20-11=

16-13=

16-14=

16-15=

16-16=

17-0=

19-12=

17-1=

17-2=

17-3=

18-15=

17-4=

17-8=

17-9=

20-1=

17-10=

20-6=

17-11=

17-12=

17-13=

17-14=

17-15=

17-16=

17-17=

18-0=

18-2=

18-5=

18-6=

19-11=

18-9=

18-13=

18-14=

19-17=

18-16=

20-4=

18-17=

18-18=

19-0=

19-1=

19-2=

19-3=

19-4=

20-13=

19-5=

20-16=

19-6=

19-8=

19-9=

19-10=

12-8=

19-15=

19-19=

20-0=

20-3=

20-9=

20-12=

20-17=

15-10=

20-18=

12-4=

20-19=

20-20=

（2）连减、加减混合

2+14-1=

20-0-0=

20-4-0=

20-0-1=

20-0-2=

1+18-10=

20-0-3=

20-0-4=

20-3-15=

1+17-1=

20-0-5=

20-0-6=

20-0-7=

20-0-8=

20-0-9=

20-0-10=

20-0-11=

20-0-12=

20-0-13=

20-0-14=

20-0-15=

20-0-16=

20-0-17=

20-0-18=

20-0-19=

20-0-20=

20-1-0=

1+18-4=

20-1-1=

20-1-2=

20-1-3=

20-1-4=

20-1-5=

20-1-6=

20-1-7=

20-1-8=

1+16-14=

20-1-9=

20-1-10=

20-1-11=

20-1-13=

20-1-12=

20-1-14=

20-1-15=

20-1-16=

20-1-17=

20-1-18=

20-1-19=

20-2-0=

20-2-1=

19-6-5=

20-2-2=

20-2-3=

1+18-11=

20-2-4=

20-2-5=

20-2-7=

20-2-8=

20-2-9=

20-2-10=

1+17-2=

20-2-12=

20-2-13=

20-2-14=

20-2-16=

19-1-0=

20-2-17=

20-2-18=

20-3-0=

20-3-1=

20-3-2=

20-3-3=

20-3-4=

20-3-5=

20-3-6=

20-3-7=

20-3-8=

20-3-9=

20-3-10=

20-3-11=

1+17-3=

20-3-12=

20-3-13=

20-3-14=

1+17-5=

20-3-16=

10-3-17=

1+18-15=

20-4-1=

20-4-2=

20-4-3=

1+17-4=

20-4-5=

20-4-6=

20-4-7=

20-4=8=

20-4-9=

20-4-10=

20-4-11=

20-4-12=

20-4-13=

1+18-12=

20-4-14=

20-4-15=

19-4-7=

20-2-6=

20-4-16=

20-5-0=

20-5-1=

1+16-13=

1+17-6=

20-5-2=

20-5-3=

20-5-4=

1+18-14=

20-5-5=

20-5-6=

20-5-7=

1+19-1=

20-5-8=

20-5-9=

20-5-10=

20-5-11=

20-5-12=

20-5-13=

20-5-14=

20-5-15=

1+16-15=

20-6-0=

20-6-1=

20-9-8=

1+18-16=

20-6-2=

20-6-3=

20-6-4=

1+19-2=

20-6-7=

20-6-8=

20-6-9=

1+18-17=

20-6-10=

20-6-11=

20-6-12=

20-6-13=

20-6-14=

20-7-0=

20-7-1=

20-7-2=

20-7-3=

20-7-4=

20-7-5=

20-9-9=

1+18-18=

20-7-6=

20-7-7=

20-7-8=

20-7-9=

1+18-9=

20-7-10=

20-7-11=

20-7-12=

20-7-13=

1+17-0=

20-8-0=

20-8-1=

20-8-3=

20-8-4=

1+18-19=

20-8-5=

20-8-6=

20-8-7=

1+19-0=

20-8-9=

20-8-8=

20-8-10=

20-8-11=

20-8-12=

20-9-0=

1+18-13=

20-9-1=

20-9-2=

20-9-3=

20-9-4=

20-9-5=

20-9-7=

20-9-10=

20-9-11=

1+19-3=

20-10-0=

20-10-1=

20-10-2=

1+16-16=

20-10-3=

20-10-4=

19-5-12=

20-10-5=

20-10-6=

20-10-10=

20-11-0=

19-0-4=

20-11-1=

20-11-2=

20-11-3=

20-11-4=

19-1-1=

20-11-5=

20-11-6=

20-11-7=

2+13-10=

20-11-8=

20-11-9=

20-12-0=

2+14-5=

20-12-1=

20-12-2=

20-12-3=

20-12-4=

20-12-5=

20-12-6=

2+13-13=

20-12-7=

20-12-8=

2+14-6=

20-13-0=

19-1-17=

20-13-1=

2+14-10=

20-13-2=

20-15-1=

20-15-2=

2+13-11=

20-15-3=

19-0-5=

20-15-4=

2+13-4=

2+14-0=

20-16-0=

20-16-1=

20-16-3=

2+14-4=

20-16-4=

20-17-0=

20-17-1=

20-17-2=

20-17-3=

20-18-0=

20-18-1=

20-18-2=

20-19-0=

20-19-1=

19-0-0=

1+13-5=

19-0-1=

19-0-2=

19-0-3=

19-0-6=

2+13-5=

19-0-7=

19-0-8=

19-0-10=

19-0-11=

2+14-8=

19-0-12=

19-0-13=

19-0-14=

19-0-15=

19-0-17=

1+11-9=

19-0-18=

1+14-8=

19-0-19=

19-1-2=

19-1-3=

19-1-4=

19-1-5=

19-1-6=

19-1-7=

19-1-8=

1+14-14=

19-1-10=

19-1-11=

1+14-12=

19-1-12=

19-1-13=

19-1-14=

19-1-15=

2+14-3=

2+14-7=

2+14-11=

19-1-16=

19-1-18=

19-2-0=

19-2-1=

19-2-2=

19-2-3=

19-2-4=

19-2-9=

19-2-10=

1+14-9=

19-2-11=

19-2-12=

1+14-10=

19-2-13=

19-2-14=

1+14-13=

19-2-15=

19-2-16=

20-2-11=

19-2-17=

19-3-0=

19-3-2=

19-3-3=

19-3-4=

19-3=5=

19-3-6=

19-3-7=

10-3-8=

19-3-9=

19-3=10=

20-15-5=

19-3-11=

19-3-12=

19-3-13=

19-3-14=

19-3-15=

19-3-16=

1+14-7=

1+14-15=

19-4-0=

19-4-1=

19-4-2=

19-4-3=

19-4=4=

19-4-5=

20-16-2=

19-4-6=

19-4-8=

19-4-9=

19-4-10=

19-4-11=

19-4-12=

19-4-13=

19-4-14=

19-4-15=

19-5-0=

19-5-1=

19-5-2=

19-5-3=

19-5-4=

2+13-14=

19-5-5=

19-5-6=

19-5-7=

19-5-8=

2+13-12=

19-5-9=

19-5-10=

19-5-11=

19-5=13=

19-5-14=

19-6=0=

19-6-1=

19-6-2=

19-6-3=

19-6-4=

19-6-7=

19-6-8=

19-6-9=

19-6-10=

1+18-2=

1+18-3=

1+18-5=

1+18-6=

19-6=11=

19-6-12=

19-6-13=

19-7-0=

19-7-1=

19-7-2=

19-7-3=

19-7-4=

2+14-9=

19-8-10=

19-8-11=

19-10-0=

19-10-1=

19-10-2=

19-10-3=

20-10-7=

20-10-8=

20-10-9=