20以内减法口算练习题带括号填空(50)

11-( )=7 19-( )=12 () -6=2 ()- 18=1 18-( )=10 () -5=5 19-( )=2 ()- 1=18 20-( )=6 ()- 13=2 15-( )=7 ()- 4=10 () -6=1 12-( )=10 () -7=9 ()- 4=14 20-( )=14 13-( )=4 ()- 2=14 16-( )=6 () -5=1 8-( )=5 () -8=6 10-( )=8 ()- 10=9 15-( )=3 17-( )=15 13-( )=9 ()- 8=11 ()- 16=2 12-( )二9 () -3=2 20-( )二3 3-( )=1 20-( )二7 () -5=0 20-( )=2 ()- 16=0 13-( )=8 () -4二8 16-( )二3 12-( )二5 ()- 1=12 5-( )二3 17-( )=13 17-( )二9 ()- 12=8 () -7=8 11-( )=1 () -3=3 14-( )=8 19-( )二4 20-( )=11 7-( )=0 20-( )=10 () -9=3 18-( )二4
() -6=9 14-( )=2 9-( )=2 () -5=3 11-( )=0 19-( )=15 14-( )=0 4-( )=0 () -2=2 ()- 19=0 19-( )=7 16-( )=8 12-( )=1 11-( )=3 8-( )=0 18-( )=6 ()- 6=12 16-( )=2 17-( )=1 () -2=4 7-( )=6 13-( )=7 12-( )=2 11-( )=10
20-( )=0 18-( )=17 6-( )=5 () -9=6 18-( )=13 () -9=0 () -4二5 16-( )=1 ()- 5=14 17-( )二5 12-( )二4 ()- 5=12 ()- 3=16 () -4=6 16-( )=15 ()- 1=16 11-( )二5 () -3二8 12-( )=6 14-( )=1 17-( )=3 20-( )二9 ()- 12=1 11-( )二9 5-( )=4 15-( )=13 14-( )=4
7-( )二5 20-( )=13 20-( )=12 13-( )=6 16-( )=11 ()- 15=2
16-( )=12 ()- 10=5 10-( )二4 ()- 10=8 () -8=2 15-( )=4 16-( )=5 () -7=7 20-( )=17 12-( )=0 () -3=7 9-( )=1 ()- 12=4 14-( )=9 ()- 2=12 () -5=6 ()- 2=18 ()- 1=14 19-( )=3 ()- 7=10 () -7=4 ()- 3=14 () -1=8 14-( )=13 20-( )=16 10-( )=1 ()- 11=7 () -3=1 ()- 7=11 ()- 14=5 12-( )=11 ()- 6=11 18-( )二9 () -2=6 ()- 6=13 1-( )=0 19-( )=8 ()- 6=10 ()- 17=1 ()- 14=1 18-( )=16 13-( )=11 () -7=3()- 3二13 17-( )二7 13-( )二3 2-( )=0 () -9=8 20-( )=4 ()- 5=15 ()- 11=6 ()- 13=6 () -6=0 () -1=2 () -6二3 9-( )=6 ()- 1=19
7-( )=3 19-( )=10 20-( )=1 15-( )=12 () -9=710-( )=0 () -4=213-( )=5 12-( )=7 10-( )=9 ()■-13=4 () -5=4 3-( )=0 () -4二4 ()- 11=3 14-( )=5 19-( )=17 () -2=7 13-( )=2 ()■-13=5 () -1=3 7-( )=4 () -4=1 15-( )=0 () -9=2 13-( )=10 2-( )=1 17-( )=0 14-( )=11 ()- 15=5 7-( )=2 ()■3二15 ()- 15=3 ()- 5=10 ()■-18=0 ()- 13=0 8-( )=1 ()- 4=11 8-( )=7 () -4=719-( )=128-( )=2 ()- 18≡118-( )=10 () -5二5
19-( )二2 19-( )=18 20-( )二6 ()- 13=2 () -8=7 ()- 4=10
() -6=1 ()- 2=10 16-( )二9
18-( )=14 () -6=14 13-( )二4
6-( )=14 ()- 10=6 () -5=1
() -3=5 () -8=6 10-( )=8 19-( )=9 15-( )=3 ()- 2=15 () -4=9 ()- 8=11 ()- 16=2 12-( )=9 5-( )=2 ()- 17=3 3-( )=1 ()- 13=7 5-( )=0 ()- 18=2 ()- 16=0 () -5=8 12-( )=8 16-( )=3 () -7=5 ()- 1=12 () -2=3 17-( )=13 () -8=9 20-( )=8 () -7=8 11-( )=1 6-( )二3 14-( )二8
19-( )二4 ()- 9=11 () -7=0 )-
10=10 12-( )二3 18-( )二4 ：
() -6=9 ()- 12=2 () -7=2 () -5二3 ()- 11=0 19-( )=15 ()- 14=0 () -4二0 4-( )=2 19-( )=0 ()- 12=7 16-( )=8 12-( )=1 11-( )二3 8-( )=0 18-( )=6 18-( )=12 ()- 14=2
17-( )=1 6-( )=4 7-( )=6
() -6=7 ()- 10=2 11-( )=10 20-( )=0 ()- 1=17 6-( )二5 () -9=6 18-( )=13 () -9=0 9-( )=5 ()- 15=1 19-( )=14 17-( )=5 () -8=4 17-( )=12 19-( )=16 10-( )二6 ()- 1=15 17-( )=16 () -6=5 11-( )=8 () -6=6 ()- 13=1 ()- 14=3 20-( )=9 13-( )=1 () -2=9 5-( )二4 15-( )=13 14-( )二4
7-( )二5 20-( )=13 20-( )=12 13-( )=6 16-( )=11 ()- 15=2 ()- 4=12 ()- 10=5 10-( )二4 ()- 10≡810-( )二2 ()- 11=4 16-( )二5 () -7=7 ()- 3=17 12-( )=0 () -3=7 9-( )=1 16-( )二4 () -5=9 14-( )二12 () -5=6 20-( )=18 15-( )=14
()- 16=3 ()- 7=10 11-( )=4 ()- 3=14 () -1=8 14-( )=13 ()- 4=16 10-( )=1 18-( )=7 4-( )=1 18-( )=11 19-( )=5 ()- 1=11 ()- 6=11 () -9=9 8-( )=6 ()- 6=13 1-( )=0 ()- 11=8 ()- 6=10 ()- 17=1 ()- 14=1 ()- 2=16 13-( )=11 () -7=3 16-( )=13 ()- 10=7 ()- 10=3 () -2=0 () -9=8 ()- 16=4 20-( )=15 ()■11=6
19-( )二6 6-( )=0 3-( )=2 9-( )=3 () -3=6 20-( )=19 7-( )二3 ()- 9=10 ()- 19=1 ()- 3=12 () -9=7 10-( )=0 () -4=2 13-( )二5 12-( )二7 () -1=9 ()- 13=4 9-( )=4 () -3=0 () -4=4()- 11=3 14-( )=5 19-( )=17 9-( )=7
()- 11=2 ()- 13=5 4-( )=3 () -3=4 () -4=1 ()- 15=0 () -9=2 13-( )=10 () -1=1 17-( )=0 ()- 3=11 ()- 15=5
7-( )=2 18-( )=15 18-( )=3 15-( )=10 ()- 18=0 13-( )=0 () -7=1 15-( )=11 8-( )=7 11-( )=7 ()- 7=12 8-( )=2 19-( )=1 18-( )=10 10-( )=5 ()- 17=2 19-( )=18 20-( )=6 15-( )二2 () -8二7 ()- 4=10 () -6=1 ()- 2=10 16-( )=9 18-( )=14 20-( )=14 () -9=4 16-( )=14 ()- 10=6 6-( )=1 () -3=5 14-( )二6 10-( )二8 ()- 10=9 ()- 12=3 17-( )=15 () -4=9 ()- 8=11 18-( )=2 12-( )二9 5-( )二2 ()- 17=3 3-( )=1 20-( )二7() -5=0
()- 18=2 ()- 16=0 13-( )=8 () -4二8 ()- 13=3 12-( )=5 13-( )=12 () -2=3 17-( )=13 17-( )=9 20-( )=8 15-( )=8 11-( )=1 () -3=3 () -6=8 ()- 15=4 20-( )=11 () -7=0 20-( )=10 () -9=3 18-( )=4 15-( )=9 ()- 12=2 9-( )=2 8-( )=3 11-( )=0 ()- 4=15 14-( )=0 4-( )=0 () -2=2 19-( )=0 19-( )二7() -8=8 ()- 11=1 () -8二3 8-( )=0 ()- 12=6 18-( )=12 16-( )二2 ()- 16=1 () -2=4 7-( )=6 () -6二7 12-( )二2 11-( )=10 ()- 20=0 18-( )=17 () -1=5 () -9=6 18-( )=13 () -9=0 9-( )二5 ()- 15=1 ()- 5二14 17-( )=5 () -8=4 17-( )=12
19-( )=16 10-( )二6 16-( )=15 17-( )=16 11-( )二5 11-( )=8 12-( )=6 14-( )=1 ()- 14=3 ()- 11=9 ()- 12=1 () -2=9 5-( )=4 ()- 2=13 14-( )=4 () -2=5 20-( )=13 20-( )=12 13-( )=6 ()- 5=11 17-( )=2 16-( )=12 ()-10=5 () -6=4 ()- 10=8 10-( )=215-( )=4 16-( )=5 () -7=7 20-( )=17 12-( )=0 () -3=7 9-( )=1 16-( )二4 () -5=9 ()- 2=12 11-( )=6 20-( )=18 ()- 1=14 ()- 16=3 17-( )=10 11-( )二4 17-( )=14 () -1=8 ()- 1=13 20-( )=16 () -9=1 18-( )二7 () -3=1 ()- 7=11 19-( )=5 12-( )=11 ()- 6=11 18-( )二9 () -2=6 ()- 6=13 () -1=0
()- 11=8 16-( )=10 ()- 17=1 ()- 14=1 18-( )=16 13-( )=11 () -7=3 16-( )=13 17-( )=7 ()- 10=3 2-( )=0 17-( )=8 20-( )=4 20-( )=15 ()- 11=6 19-( )=6 () -6=0 3-( )=2 9-( )=3 () -3=6 20-( )=19 7-( )=3 19-( )=10 20-( )=1 15-( )=12 () -9=7 ()- 10=0 6-( )=2 13-( )=5 () -5=7 () -1=9 ()- 13=4 9-( )=4 () -3=0 8-( )=4 ()- 11=3 () -9=5 19-( )=17 9-( )=7 13-( )二2 18-( )二5 () -1=3 () -3=4 () -4=1 15-( )=0 () -9=213-( )=10 2-( )=1 ()- 17=014-( )=11 20-( )=5 7-( )二2 ()- 3=15 18-( )二3 ()- 5=10 18-( )=0 ()- 13=0
() -7=1 15-( )=11 8-( )=7 () -4=7 ()- 7=12 8-( )=2 19-( )=1 ()■-8=10 10-( )=5
19-( )=2 19-( )=18 20-( )=6 ()- 13=2 15-( )=7 14-( )=10 7-( )=1 ()- 2=10 16-( )=9 ()- 4=14 20-( )=14 13-( )二4 ()- 2=14 16-( )=6 6-( )=1 8-( )=5 () -8=6 10-( )=8 19-( )=9 ()■-12=3 ()- 2=15 13-( )二9 ()•-8=11 18-( )二2 12-( )二9 5-( )二2 20-( )二3 3-( )=1 20-( )=7 () -5=0 ()- 18=2 ()■-16=0 13-( )二8 () -4二8 ()- 13=3 12-( )二5 13-( )=12 5-( )二3 17-( )=13 () -8=9 20-( )二8 15-( )=8 ()- IO=I () -3二3 () -6=8 19-( )=4 20-( )=11 () -7=0
()-：10=10 () -9=3 18-( )=4 () -6=9 14-( )=2 9-( )=2 8-( )=3 ()- 11=0 ()- 4=15 ()- 14=0 4-( )=0 () -2=2 ()- 19=0 ()- 12=7 16-( )=8 12-( )=1 11-( )=3 () -8=0 18-( )=6 ()- 6=12 ()- 14=2 17-( )=1 () -2=4 () -1=6 () -6=7 ()- 10=2 11-( )=10 ()- 20=0 ()- 1=17 () -1=5 () -9=6 18-( )=13 9-( )=0 9-( )二5 ()- 15=1 ()- 5二14 ()- 12=5 () -8二4 17-( )=12 19-( )=16 () -4=6 16-( )=15 ()- 1=16 11-( )二5 11-( )二8 () -6=6 14-( )=1 ()- 14=3 20-( )=9 ()- 12=1 11-( )=9
5-( )二4 15-( )=13 14-( )二4 () -2=5 20-( )=13 20-( )=12
13-( )=6 ()- 5=11 ()- 15=2 .6-( )=12 ()- 10=5 () -6=4 18-( )=8 () -8=2 ()- 11=4 ()- 11=5 14-( )=7 ()- 3=17 ()- 12=0 10-( )=7 () -8=1 ()- 12=4 14-( )=9 ()- 2=12 11-( )=6 ()- 2=18 ()- 1=14 ()- 16=3 ()- 7=10 () -7=4 ()- 3=14 9-( )=8 14-( )=13 ()- 4=16 () -9=1 ()- 11=7 () -3=1 ()- 7=11 19-( )二5 ()- 1=11 ()- 6=11 () -9二9 8-( )=6 19-( )=13 () -1=0 ()- 11=8 ()- 6=10 ()- 17=1 ()- 14=1 18-( )=16 13-( )=11 () -7二316-( )=13 17-( )二7 13-( )=3 () -2=0 17-( )=8 20-( )二4 ()- 5二15 17-( )二6 19-( )=6 6-( )=0 3-( )=2
() -6=3 () -3=6 ()- 1=19 () -4=3 19-( )=10 ()- 19=1 ()- 3=12 16-( )=7 ()- 10=0 6-( )=2 () -8=5 () -5=7 () -1=9 ()- 13=4 () -5=4 () -3=0 () -4=4 ()- 11=3 14-( )=5 ()- 2=17 9-( )=7 ()- 11=2 18-( )=5 4-( )=3 () -3=4 () -4=1 ()- 15=0 11-( )=2 ()- 3=10 2-( )=1 17-( )=0 14-( )=11 ()- 15=5 7-( )=2 ()- 3=15 ()- 15=3 15-( )=10 18-( )=0 ()- 13=0 8-( )=1 15-( )=11 8-( )二7 11-( )二7 19-( )二12 () -6=2 ()- 18=1 ()- 8=10 10-( )二5 19-( )=2 ()- 1=18 ()- 14=6 ()- 13=2 () -8二7 ()- 4=10 () -6=1 ()- 2=10 16-( )二9
18-( )=14 20-( )=14 13-( )=4 16-( )=14 ()- 10=6 6-( )=1 8-( )=5 14-( )=6 () -2=8 ()- 10=9 15-( )=3 ()- 2=15 13-( )=9 19-( )=11 18-( )二2 () -3=9 () -3=2 20-( )=3 3-( )=1 20-( )=7 () -5=0 ()- 18=2 16-( )=0 () -5=8 () -4二8 16-( )=3 12-( )二5 13-( )=12 () -2=3 ()- 4=13 () -8二9 ()- 12=8 15-( )二8 ()- IO=I 6-( )二3 14-( )二8 ()- 15=4 20-( )=11 7-( )=0 20-( )=10 () -9=3 ()- 14=4 () -6=9 14-( )二2 9-( )=2 8-( )二3 ()- 11=0 ()- 4=15 ()- 14=0 4-( )=0 () -2=2
19-( )=0 19-()二716-( )=8 ()- 11=1 () -8=3 () -8=0
()- 12=6 18-( )=12 16-( )二2 17-( )=1 6-( )=4 () -1=6 13-( )=7 ()- 10=2 11-( )=10 ()- 20=0 18-( )=17 () -1=5 () -9=6 18-( )=13 () -9=0 9-( )=5 16-( )=1 19-( )=14 17-( )=5 () -8二4 ()- 5=12 19-( )=16 10-( )=6 ()■-1=15 ()- 1=16 () -6=5 11-( )=8 12-( )=6 14-( )=1 17-( )=3 ()- 11=9 ()- 12=1 11-( )二9 5-( )二4 15-( )=13 ()- 10=4 7-( )=5 20-( )=13 ()- 8=12 13-( )二6 ()- 5=11 ()- 15=2 16-( )=12 15-( )二5 () -6=4 ()- 10=8 () -8=215-( )二4 ()- 11=5 14-( )=7 ()- 3=17 ()- 12=0 10-( )二7() -8=1 16-( )=4 () -5=9 14-( )=12
11-( )=6 ()- 2=18 15-( )=14 19-( )=3 17-( )=10 () -7=4 ()- 3=14 () -1=8 ()- 1=13 20-( )=16 () -9=1 18-( )=7 () -3=1 18-( )=11 19-( )=5 ()- 1=11 17-( )=11 18-( )=9 () -2=6 ()- 6=13 1-( )=0 19-( )=8 16-( )=10 18-( )=1 15-( )=1 18-( )=16 13-( )=11 10-( )=3 ()- 3=13 17-( )=7 ()- 10=3 () -2=0 17-( )二8 20-( )二4 ()- 5二15 17-( )二6 ()- 13=6 () -6=0 () -1=2 () -6二3 () -3=6 ()- 1=19 () -4二3 ()- 9=10 ()- 19=1
15-( )=12 16-( )二710-( )=0 6-( )=2 () -8=5 12-( )=7
() -1=9 ()- 13=4 9-( )二4
3-( )=0 () -4二4 14-( )二3
14-( )=5 ()- 2=17 9-( )=7
13-( )=2 18-( )=5 4-( )=3 7-( )=4 () -4=1 ()- 15=0 () -9=2 ()- 3=10 () -1=1 ()- 17=0 14-( )=11 ()- 15=5 () -5=2 ()- 3=15 18-( )=3 ()- 5=10 18-( )=0 13-( )=0 () -7=1 15-( )=11 8-( )=7 11-( )=7 ()- 7=12 () -6=2 ()- 18=1 ()- 8=10 10-( )=5
19-( )二2 19-( )二18 20-( )二6 15-( )二2 () -8二7 14-( )=10
7-( )=1 12-( )=10 16-( )=9 ()- 4=14 ()- 6=14 () -9二4 ()- 2=14 ()- 10≡6()-5=1 () -3二5 () -8=6 () -2=8 19-( )=9 ()- 12=3 ()- 2=15 () -4二9 ()- 8=11 18-( )二2 () -3二9 () -3=2 ()- 17=3
3-( )=1 ()- 13=7 () -5=0 20-( )=2 ()- 16=0 13-( )=8 () -4二8 16-( )=3 12-( )二5 13-( )=12 () -2=3 17-( )=13 17-( )=9 ()- 12=8 () -7=8 ()- 10=1 () -3=3 () -6=8 ()- 15=4 ()- 9=11 () -7=0 20-( )=10 () -9=3 18-( )=4 () -6=9 14-( )=2 () -7=2 () -5=3 11-( )=0 ()- 4=15 ()- 14=0 () -4=0 () -2=2 19-( )=0 19-()=7() -8=8 ()- 11=1 () -8=3 8-( )=0 ()- 12=6 18-( )=12 16-( )二2 17-( )=1 6-( )二4 () -1=6 () -6二7 ()- 10=2 ()- 1=10 20-( )=0 ()- 1=17 () -1=5 () -9二6 18-( )=13 9-( )=0 9-( )二5 16-( )=1 ()- 5=14
20以内减法口算练习题填空型时间：错误率：
()- 12=5 () -8二4 ()- 5=12
19-( )=16 10-( )二6 16-( )=15 17-( )=16 11-( )二5 11-( )二8 12-( )=6 14-( )=1 ()- 14=3 ()- 11=9 13-( )=1 11-( )=9 () -1=4 ()- 2=13 ()- 10=4 7-( )=5 ()- 7=13 20-( )=12 () -7=6 16-( )=11 ()- 15=2 16-( )=12 15-( )二5 10-( )二4 18-( )=8 10-( )=2 ()- 11=4 16-( )二5 () -7=7 ()- 3=17 12-( )=0 10-( )=7() -8=1 16-( )=4 () -5=9 ()- 2=12 () -5=6 ()- 2=18 15-( )=14 ()- 16=3 17-( )=10 () -7二4 17-( )=14 () -1=8 ()- 1=13 20-( )=16 () -9=1 ()- 11=7 () -3=1 ()- 7=11 19-( ):5 12-( )=11 17-( )=11 () -9二9
() -2=6 19-( )=13 () -1=0 19-( )=8 ()- 6=10 ()- 17=1 ()- 14=1 ()- 2=16 13-( )=11 () -7=3 ()- 3=13 ()- 10=7 ()- 10=3 2-( )=0 17-( )=8 20-( )=4 20-( )=15 ()- 11=6 ()- 13=6 6-( )=0 () -1=2 9-( )=3 () -3=6 20-( )=19 () -4=3 19-( )=10 20-( )=1 ()- 3=12 () -9=7 10-( )=0
6-( )=2 13-( )二5 12-( )二7 () -1=9 17-( )二4 () -5二4
() -3=0 8-( )=4 ()- 11=3
() -9二5 ()- 2=17 9-( )=7
13-( )二2 18-( )二5 4-( )二3 7-( )二4 5-( )=1 ()- 15=0 11-( )=2 ()- 3=10 () -1=1 ()- 17=0 14-( )=11 20-( )二5 7-( )=2 18-( )=15 18-( )二3
15-( )=10 ()- 18=0 ()- 13=0 8-( )=1 15-( )=11 () -1=7 11-( )=7 ()- 7=12 8-( )=2 19-( )=1 18-( )=10 10-( )=5 19-( )=2 19-( )=18 20-( )=6 ()- 13=2 () -8=7 ()- 4=10 7-( )=1 ()- 2=10 16-( )=9 ()- 4=14 ()- 6=14 () -9二4 ()- 2=14 16-( )=6 6-( )=1
8-( )=5 14-( )=6 10-( )=8 ()- 10=9 15-( )二3 ()- 2=15
13-( )二9 19-( )=11 ()- 16=2
() -3=9 5-( )=2 20-( )=3
() -2=1 20-( )=7 5-( )=0
()- 18=2 16-( )=0 13-( )二8
12-( )二8 ()- 13=3 () -7二5 13-( )=12 () -2=3 17-( )=13 17-( )二9 20-( )二8 () -7二8 ()- 10=1 () -3二3 14-( )二8
()■-15=4 ()- 9=11 7-( )=0 ()- 10=10 12-( )=3 ()- 14=4 15-( )=9 14-( )=2 () -7=2 8-( )=3 11-( )=0 ()- 4=15 ()■-14=0 () -4=0 () -2=2 19-( )=0 19-( )=7 () -8二8 12-( )=1 () -8=3 () -8=0 18-( )=6 18-( )=12 ()- 14=2 17-( )=1 6-( )=4 () -1=6 13-( )=7 12-( )=2 11-( )=10 ()■-20=0 18-( )=17 () -1=5 15-( )二6 ()- 5=13 () -9=0 9-( )=5 ()- 15=1 ()- 5=14 17-( )二5 () -8二4 ()- 5二12 ()■-3=16 10-( )二6 16-( )二15 17-( )=16 11-( )二5 () -3二8 () -6=6 ()- 13=1 17-( )=3 ()■-11=9 13-( )=1 11-( )二9 5-( )二4 15-( )=13 ()- 10=4
7-( )=5 20-( )=13 20-( )=12 () -7=6 ()- 5=11 ()- 15=2 16-( )=12 ()- 10=5 10-( )二4 18-( )=8 () -8=2 ()- 11=4 ()- 11=5 () -7=7 20-( )=17 ()- 12=0 10-( )=7 () -8=1 ()- 12=4 14-( )=9 14-( )=12 11-( )=6 ()- 2=18 15-( )=14 19-( )=3 ()- 7=10 () -7=4 ()- 3=14 9-( )=8 ()- 1=13 ()- 4=16 () -9=1 18-( )二7 4-( )=1 18-( )=11 ()- 14=5 12-( )=11 ()- 6=11 18-( )=9 () -2=6 19-( )=13 () -1=0 ()- I1=8 16-( )=10 ()- 17=1 ()- 14=1 ()- 2=16 ()- 2=11
10-( )=3 16-( )=13 17-( )=7 13-( )二3 () -2=0 () -9=8 ()- 16=4 ()- 5二15 ()- 11=6
()- 13=6 () -6=0 () -1=2 () -6=3 () -3=6 20-( )=19 7-( )=3 ()- 9=10 20-( )=1 ()- 3=12 16-( )=7 ()- 10=0 () -4=2() -8=5 () -5=7
10-( )=9 17-( )=4 9-( )=4 () -3=0 () -4二4 14-( )=3
() -9=5 19-( )=17 9-( )=7
()- 11=2 ()- 13=5 () -1=3
7-( )=4 () -4=1 15-( )=0
11-( )二2 ()- 3=10 2-( )=1
17-( )=0 ()- 3=11 20-( )二5
7-( )=2 18-( )=15 18-( )=3
()- 5=10 18-( )=0 13-( )=0
8-( )=1 ()- 4=11 8-( )=7
11-( )二7 19-( )=12() -6=2 ()- 18=1 ()- 8=10 () -5=5 ()- 17=219-( )=18 20-( )二6 ()- 13=2() -8=7()- 4=10
() -6=1 ()- 2=10 16-( )=9
()- 4=14 20-( )=14 ()-9=4
16-( )=14 16-( )二6 ()-5=1
8-( )=5 14-( )=6 10-( )=8 19-( )=9 15-( )=3 17-( )=15
() -4=9 19-( )=11 18-( )=2
() -3=9 5-( )=2 20-( )=3 () -2=1 ()- 13=7 ()-5=0
20-( )=2 16-( )=0 ()-5=8
12-( )=8 ()- 13=3 12-( )=5
13-( )=12 5-( )二3 17-( )=13 () -8二9 ()- 12=8 ()-7=8
11-( )=1 6-( )=3 ()-6=8
()- 15=4 ()- 9=11 7-( )=0 20-( )=10 12-( )二3 18-( )=4
15-( )二9 14-( )二2 9-( )=2 8-( )=3 11-( )=0 ()-4=15
14-( )=0 () -4二0 4-( )=2 ()- 19=0 19-( )=7()-8=8
12-( )=1 () -8=3 8-( )=0 18-( )=6 18-( )=12 ()- 14=2 ()- 16=1 () -2=4 7-( )=6 13-( )=7 ()- 10=2 11-( )=10 20-( )=0 ()- 1=17 () -1=5 () -9=6 18-( )=13 () -9=0 () -4=5 ()- 15=1 19-( )=14 17-( )=5 () -8二4 17-( )=12 ()- 3=16 () -4=6 ()- 1=15 17-( )=16 () -6=5 11-( )=8 12-( )=6 ()- 13=1 ()- 14=3 ()- 11=9 ()- 12=1 () -2=9 5-( )=4 15-( )=13 ()- 10=4 () -2=5 20-( )=13 ()- 8=12 13-( )=6 ()- 5=11 ()- 15=2 16-( )=12 ()- 10=5 10-( )二4 ()- 10=8 () -8=2 15-( )=4 ()- 11=5 14-( )二7()- 3=17 ()- 12=0 () -3=7 9-( )=1
()-12=4 () -5=9 14-( )=12 ( )-5=6 20-( )=18 ()-1=14
19-( )=3 17-( )=10 11-( )=4 ( )-3=14 9-( )=8 ()-1=13
()-4=16 () -9=1 ()-H=7
4-( )=1 ()- 7=11 19-( )=5 ( )-1=11 17-( )=11 ()-9=9
()-2=6 ()- 6=13 ()-ι=o
()-H=8 ()- 6=10 ()-17=1
15-( )=1 ()- 2=16 13-( )=11 10-( )=3 16-( )=13 ()-10=7
( )-10=3 2-( )=0 17-( )=8 20-( )=4 20-( )=15 ()-11=6
( )-13=6 6-( )=0 3-( )=2 9-( )=3 () -3=6 20-( )=19
7-( )=3 ()- 9=10 ( )-19=1 15-( )=12 () -9=7 ( )-10=0
( )-4=2 13-( )二5 ()-5=7
10-( )=9 ()- 13=4 ()-5=4
3-( )=0 () -4二4 ()- 11=3 () -9=5 19-( )=17 () -2=7
13-( )=2 18-( )=5 4-( )=3 7-( )=4 5-( )=1 ()- 15=0 () -9=2 13-( )=10 () -1=1 ()- 17=0 ()- 3=11 ()- 15=5 () -5=2 18-( )=15 18-( )=3 ()- 5=10 ()- 18=0 ()- 13=0 8-( )=1 15-( )=11 () -1=7 11-( )=7 19-( )=12 8-( )=2 ()- 18≡1()- 8=10 10-( )二5 ()- 17=2 19-( )=18 20-( )二6 ()- 13=2 15-( )=7 14-( )=10 () -6=1 12-( )=10 () -7二9
18-( )=14 20-( )=14 13-( )二4 ()- 2=14 ()- 10=6 6-( )=1
8-( )=5 () -8=6 () -2=8 19-( )二9 15-( )二3 ()- 2=15 13-( )二9 ()- 8=11 18-( )二2
20以内减法口算练习题填空型时间：错误率：
() -3=9 5-( )=2 20-( )二3 3-( )=1 ()- 13=7 5-( )二0 20-( )=2 16-( )=0 () -5=8 () -4二8 16-( )=3 ()■-7=5 ()- 1=12 5-( )=3 17-( )=13 17-( )=9 ()- 12=8 () -7=8 11-( )=1 6-( )=3 14-( )=8 19-( )=4 ()- 9=11 () -7=0
20-( )=10 12-( )二3 18-( )二4 () -6=9 ()- 12=2 ()■-7=2 8-( )二3 ()- 11=0 19-( )=15 14-( )=0 () -4二0 4-( )二2 ()- 19=0 19-( )=7 () -8=8 12-( )=1 11-( )二3 8-( )=0 ()- 12=6 ()- 6=12 16-( )=2 17-( )=1 () -2=4 7-( )二6 () -6=7 ()- 10=2 11-( )=10 ()- 20=0 18-( )=17 () -1=5 () -9=6 ()- 5二13 ()■-9=0
9-( )=5 ()- 15=1 ()- 5=14 17-( )=5 () -8二4 ()- 5=12 ()- 3=16 10-( )=6 ()- 1=15 ()- 1=16 11-( )=5 () -3=8 () -6=6 ()- 13=1 ()- 14=3 20-( )=9 ()- 12=1 () -2=9 5-( )=4 ()- 2=13 ()- 10=4 () -2=5 ()- 7=13 ()- 8=12 () -7=6 ()- 5=11 17-( )=2 16-( )=12 ()- 10=5 10-( )=4
18-( )二8 10-( )二2 15-( )二4 16-( )二5 () -7=7 ()- 3=17
12-( )=0 () -3=7 () -8=1
16-( )二4 () -5=9 14-( )二12
11-( )=6 ()- 2=18 ()- 1=14
()- 16=3 17-( )=10 () -7二4
17-( )=14 () -1=8 ()- 1=13
20-( )=16 10-( )=1 ()- 11=7
() -3=1 ()- 7=11 19-( )二5
12-( )=11 17-( )=11 18-( )=9 () -2=6 ()- 6=13 1-( )=0 ()- 11=8 16-( )=10 ()- 17=1 ()- 14=1 ()- 2=16 13-( )=11 () -7=3 ()- 3=13 17-( )=7 ()- 10=3 () -2=0 17-( )=8 20-( )=4 20-( )=15 ()- 11=6 19-( )=6 () -6=0 3-( )=2 () -6=3 () -3=6 ()- 1=19 7-( )=3 19-( )=10 ()- 19=1 15-( )=12 16-( )二7()■10=0 () -4二2 () -8=5 () -5=7 10-( )=9 17-( )二4 () -5=4 3-( )=0 () -4=4()- 11=3 14-( )二5 ()- 2=17()-2=7 13-( )二2 ()- 13=5 () -1=3 () -3=4 () -4=1 ()- 15=0 11-( )二2 ()- 3=10 () -1=1 17-( )=0 ()- 3=11 ()- 15=5
() -5=2 ()- 3=15 18-( )=3 ()- 5=10 18-( )=0 ()- 13=0 () -7=1 15-( )=11 8-( )=7 11-( )=7 ()- 7=12 () -6=2 19-( )=1 ()- 8=10 10-( )=5 ()- 17=2 19-( )=18 20-( )=6 15-( )=2 () -8=7 14-( )=10 () -6=1 12-( )=10 () -7=9 18-( )=14 ()- 6=14 () -9=4 ()- 2=14 16-( )=6 6-( )=1 () -3二5 14-( )二6 () -2=8 ()- 10=9 15-( )二3 17-( )=15 () -4=9 ()- 8=11 ()- 16=2
12-( )二9 5-( )二2 20-( )二3 () -2=1 ()- 13=7 () -5=0
20-( )二2 16-( )=0 13-( )二8 () -4二8 16-( )=3 12-( )=5 ()- 1=12 () -2=3 17-( )=13 () -8二9 20-( )二8 15-( )二8
11-( )=1 () -3=3 () -6=8 ()■-15=4 ()- 9=11 7-( )=0 ()- 10=10 12-( )二3 ()- 14=4
15-( )=9 14-( )=2 9-( )=2 8-( )=3 11-( )=0 19-( )=15 ()■-14=0 () -4=0 () -2=2 ()■-19=0 ()- 12=7 () -8二8 ()■-11=1 11-( )=3 8-( )=0 ()■-12=6 18-( )=12 16-( )二2 ()■-16=1 () -2=4 7-( )=6 () -6二7 ()- 10=2 ()- 1=10 ()•-20=0 ()- 1=17 6-( )二5 15-( )=6 18-( )=13 9-( )=0 9-( )=5 16-( )=1 19-( )=14 17-( )二5 12-( )二4 17-( )=12 ()■・3=16 10-( )二6 ()- 1=15 ()■-1=16 11-( )=5 11-( )=8 12-( )二6 ()- 13=1 17-( )=3 ()■-11=9 13-( )=1 11-( )二9
5-( )=4 15-( )=13 ()- 10=4 () -2=5 ()- 7=13 20-( )=12 () -7=6 ()- 5=11 ()- 15=2
16-( )=12 15-( )二5 10-( )二4 ()- 10=8 10-( )=2 15-( )=4 ()- 11=5 () -7=7 ()- 3=17 ()- 12=0 10-( )=7 () -8=1 ()- 12=4 () -5=9 ()- 2=12 () -5=6 20-( )=18 ()- 1=14 ()- 16=3 17-( )=10 () -7=4 ()- 3=14 9-( )二8 ()- 1=13 20-( )=16 10-( )=1 18-( )二7 4-( )=1 ()- 7=11 ()- 14=5 12-( )=11 ()- 6=11 () -9二9 () -2=6 19-( )=13 1-( )=0 ()- 11=8 ()- 6=10 18-( )=1 15-( )=1 ()- 2=16 ()- 2=11 () -7二3()- 3二13 17-( )二7 13-( )二3 2-( )=0 () -9=8
20-( )=4 20-( )=15 ()- 11=6 19-( )=6 6-( )=0 () -1=2 9-( )=3 9-( )=6 20-( )=19 7-( )=3 19-( )=10 ()- 19=1 ()- 3=12 16-( )=7 10-( )=0 () -4=213-( )=5 () -5=7
10-( )=9 17-( )二4 9-( )=4 3-( )=0 8-( )=4 14-( )=3 () -9=5 19-( )=17 9-( )=7 ()- 11=2 ()- -13=5 4-( )=3 7-( )二4 5-( )=1 15-( )=0 11-( )二2 ()■-3≡102-( )=1 ()- 17=0 14-( )=11 ()- 15=5 () -5=2 ()- -3=15 18-( )二3 ()- 5=10 ()•-18=0 ()- 13=0 () -7=1()- -4=11 8-( )=7 11-( )=7 19-( )=12 () -6=2 ()- 18=1 18-( )=10 () -5二5 19-( )二2 19-( )=18 ()- 14=6
()- 13=2 15-( )=7 ()- 4=10 () -6=1 12-( )=10 () -7=9 18-( )=14 ()- 6=14 13-( )二4 ()- 2=14 ()- 10=6 () -5=1 () -3=5 () -8=6 10-( )=8 19-( )=9 15-( )=3 ()- 2=15 13-( )=9 19-( )=11 ()- 16=2 () -3=9 () -3=2 20-( )=3 () -2=1 ()- 13=7 () -5=0 ()- 18=2 ()- 16=0 13-( )=8 12-( )二8 ()- 13=3 ()-7=5 13-( )=12 () -2=3 17-( )=13 17-( )=9 ()- 12=8 () -7=8 11-( )=1 () -3二3 () -6=8 19-( )二4 20-( )=11 () -7=0 20-( )=10 () -9=3 ()- 14=4 15-( )=9 14-( )=2 () -7=2 8-( )二3 ()- 11=0 19-( )=15 ()- 14=0 () -4=0 4-( )二2
()- 19=0 19-( )=7 16-( )=8 12-( )=1 () -8=3 () -8=0 18-( )=6 18-( )=12 ()- 14=2 17-( )=1 () -2=4 () -1=6 () -6=7 ()- 10=2 ()- 1=10 ()- 20=0 18-( )=17 () -1=5 15-( )=6 ()- 5=13 () -9=0 () -4=5 16-( )=1 ()- 5=14 ()- 12=5 12-( )=4 17-( )=12 19-( )=16 10-( )=6 16-( )=15 ()- 1=16 11-( )二5 11-( )二8 () -6=6 14-( )=1 17-( )二3 ()- 11=9 ()- 12=1 () -2=9 () -1=415-( )=13 14-( )二4 7-( )二5 20-( )=13 ()- 8二12 13-( )二6 ()- 5=11 ()- 15=2 16-( )=12 ()- 10=5 10-( )二4 ()- 10=8 10-( )二2 ()- 11=4 ()- 11=5 () -7=7()- 3=17
()- 12=0 () -3=7 () -8=1 ()- 12=4 14-( )=9 ()- 2=12 11-( )=6 20-( )=18 ()- 1=14 ()- 16=3 17-( )=10 11-( )二4 17-( )=14 () -1=8 ()- 1=13 ()- 4=16 () -9=1 ()- 11=7 4-( )=1 ()- 7=11 ()- 14=5 ()- 1=11 ()- 6=11 18-( )=9 () -2=6 ()- 6=13 1-( )=0 ()- 11=8 16-( )=10 ()- 17=1 15-( )=1 ()- 2=16 ()- 2=11
10-( )二3 16-( )=13 17-( )二7 ()- 10=3 2-( )=0 () -9=8
20-( )二4 20-( )=15 ()- 11=6
()- 13=6 6-( )=0 () -1=2
() -6二3 9-( )=6 20-( )=19
7-( )=3 ()- 9=10 ()- 19=1
15-( )=12 () -9=7 10-( )=0
() -4=2() -8=5 12-( )=7
10-( )=9 17-( )二4 9-( )=4 () -3=0 () -4=4 14-( )=3
14-( )=5 19-( )=17 () -2=7
13-( )=2 18-( )=5 4-( )=3 7-( )=4 5-( )=1 15-( )=0 11-( )=2 ()- 3=10 () -1=1 ()- 17=0 ()- 3=11 20-( )=5 7-( )=2 ()- 3=15 ()- 15=3 ()- 5=10 ()- 18=0 13-( )=0 8-( )=1 15-( )=11 8-( )=7 () -4二7 ()- 7=12 () -6=2 19-( )=1 ()- 8=10 10-( )二5 19-( )=2 ()- 1=18 20-( )=6 ()- 13=2 15-( )=714-( )=10 () -6=1 ()- 2=10 () -7=9 18-( )=14 20-( )=14 13-( )二4 16-( )=14 16-( )二6 6-( )=1 8-( )二5 () -8二6 ()■-2=8 ()- 10=9 ()- 12=3 ()- 2=15
( )-4=9 19-( )=11 18-( )=2 ()-3=9 () -3=2 ()-17=3
3-( )=1 ()- 13=7 5-( )=0 ()-18二2 ()- 16=0 ()-5=8
()-4=8 ()- 13=3 12-( )=5 13-( )=12 () -2=3 17-( )=13 ()-8=9 ()- 12=8 ()-7=8
()-ιo=ι() -3=3 ()-6=8
19-( )=4 ()- 9=11 7-( )=0 ( )-10=10 12-( )=3 18-( )=4 ( )-6=9 14-( )二2 ()-7=2
()-5=3 ()- 11=0 ()-4=15 ( )-14=0 4-( )=0 ()-2=2
19-( )=0 19-( )=716-( )=8 12-( )=1 () -8二3 8-( )=0
18-( )=6 ()- 6=12 ()-14=2
17-( )=1 6-( )=4 7-( )=6 ()-6=7 ()- 10=2 11-( )=10 20-( )=0 ()- 1=17 ()-1=5
15-( )=6 ()- 5=13 () -9=0 9-( )=5 ()- 15=1 ()- 5=14 ()- 12=5 12-( )=4 17-( )=12 19-( )=16 () -4=6 ()- 1=15 ()- 1=16 () -6=5 11-( )二8 () -6=6 14-( )=1 17-( )=3 ()- 11=9 13-( )=1 () -2=9 () -1=4 15-( )=13 ()- 10=4 7-( )=5 20-( )=13 ()- 8=12 () -7=6 16-( )=11 ()- 15=2 16-( )=12 ()- 10=5 10-( )二4 18-( )二8 () -8二2 15-( )二4 16-( )=5 () -7=7 20-( )=17 12-( )=0 10-( )=7() -8=1 16-( )二4 () -5二9 14-( )二12 () -5=6 ()- 2=18 15-( )=14 ()- 16=3 17-( )=10 11-( )二4 ()- 3=14 () -1=8 ()- 1=13 ()- 4=16 () -9=1 18-( )=7
4-( )=1 ()- 7=11 ()- 14=5 ()- 1=11 17-( )=11 18-( )二9 () -2=6 19-( )=13 () -1=0 ()- 11=8 16-( )=10 18-( )=1 ()- 14=1 ()- 2=16 ()- 2=11 () -7=3 ()- 3=13 ()- 10=7 ()- 10=3 () -2=0 17-( )=8 20-( )=4 ()- 5=15 ()- 11=6 ()- 13=6 6-( )=0 3-( )=2 () -6=3 9-( )=6 ()- 1=19 () -4=3 ()- 9=10 20-( )=1 15-( )=12 16-( )二7()- 10=0 () -4=2() -8=5 () -5=7 () -1=917-( )二4 9-( )二4 () -3=0 () -4=414-( )二3 () -9二5 ()- 2=17 9-( )=7 13-( )=2 18-( )=5 () -1=3 () -3=4 5-( )=1 ()- 15=0 () -9=2()- 3=10 () -1=1
()- 17=0 14-( )=11 ()- 15=5 () -5=2 18-( )=15 ()- 15=3 15-( )=10 18-( )=0 ()- 13=0 8-( )=1 ()- 4=11 () -1=7 11-( )=7 19-( )=12 () -6=2 19-( )=1 ()- 8=10 () -5=5 ()- 17=2 19-( )=18 20-( )=6 ()- 13=2 15-( )=7 ()- 4=10 () -6=1 12-( )=10 () -7=9 ()- 4=14 ()- 6=14 () -9二4 ()- 2=14 ()- 10≡66-( )=1 8-( )二5 () -8=6 10-( )二8 19-( )=9 ()- 12=3 ()- 2=15 13-( )二9 19-( )=11 18-( )二2 12-( )二9 5-( )二2 ()- 17=3 () -2=1 20-( )=7() -5=0 20-( )=2 16-( )=0 () -5=8 12-( )二8 ()- 13=3 12-( )二5 13-( )=12 () -2=3 17-( )=13
17-( )=9 ()- 12=8 () -7=8 11-( )=1 6-( )=3 () -6=8 19-( )=4 ()- 9=11 7-( )=0 20-( )=10 12-( )=3 18-( )二4 15-( )=9 14-( )=2 () -7=2 8-( )=3 ()- 11=0 19-( )=15 14-( )=0 4-( )=0 () -2=2 19-( )=0 ()- 12=7 () -8二8 12-( )=1 11-( )=3 () -8=0 18-( )=6 ()- 6=12 ()- 14=2 ()- 16=1 6-( )二4 () -1=6 () -6二7 ()- 10=2 ()- 1=10 20-( )=0 ()- 1=17 6-( )二5 15-( )二6 ()- 5=13 9-( )=0 9-( )二5 16-( )=1 19-( )=14 17-( )二5 () -8二4 ()- 5二12 ()- 3=16 10-( )=6 16-( )=15 ()- 1=16 11-( )二5 () -3二8 () -6=6 14-( )=1 ()- 14=3
20-( )=9 ()- 12=1 () -2=9 5-( )=4 ()- 2=13 ()- 10=4 7-( )=5 20-( )=13 ()- 8=12 () -7=6 16-( )=11 ()- 15=2 ()- 4=12 15-( )=5 () -6=4 ()- 10=8 10-( )=2 ()- 11=4 16-( )=5 () -7=7 ()- 3=17 ()- 12=0 10-( )=7 () -8=1 16-( )=4 () -5=9 ()- 2=12 () -5=6 ()- 2=18 ()- 1=14 19-( )二3 ()- 7=10 11-( )二4
17-( )=14 9-( )二8 14-( )二13 20-( )=16 10-( )=1 18-( )=7 () -3=1 18-( )=11 19-( )二5 12-( )=11 17-( )=11 () -9二9 () -2=6 ()- 6=13 () -1=0 19-( )=8 16-( )=10 18-( )=1 15-( )=1 18-( )=16 ()- 2=11 10-( )二3 ()- 3二13 ()- 10=7
13-( )=3 () -2=0 17-( )=8 20-( )=4 ()- 5=15 ()- 11=6 19-( )=6 6-( )=0 () -1=2 9-( )=3 () -3=6 20-( )=19 () -4=3 19-( )=10 20-( )=1 15-( )=12 () -9=7 10-( )=0 6-( )=2 () -8=5 () -5=7
10-( )=9 17-( )=4 9-( )=4 3-( )=0 8-( )=4 ()- 11=3 () -9=5 19-( )=17 () -2=7
13-( )二2 18-( )二5 ()-1=3 () -3=4 () -4=1 ()- 15=0
11-( )=2 ()- 3=10 () -1=1 17-( )=0 ()- 3=11 20-( )二5 7-( )二2 18-( )=15 ()- 15=3 ()- 5=10 18-( )=0 ()- 13=0 () -7=1 15-( )=11 () -1=7 11-( )=7 19-( )二12 8-( )=2 19-( )=1 ()- 8=10 10-( )二5
19-( )=2 19-( )=18 20-( )=6
15-( )=2 15-( )=7 14-( )=10 () -6=1 12-( )=10 () -7=9
()- 4=14 20-( )=14 () -9二4 16-( )=14 16-( )二6 6-( )=1
8-( )=5 14-( )=6 10-( )=8 19-( )=9 ()- 12=3 ()- 2=15
() -4=9 19-( )=11 ()- 16=2
12-( )=9 5-( )=2 ()- 17=3
() -2=1 20-( )=7 5-( )=0
()- 18=2 16-( )=0 ()-5=8
12-( )二8 16-( )二3 12-( )二5 ()- 1=12 () -2=3 ()- 4=13
17-( )二9 20-( )二8 () -7二8
()- 10=1 6-( )二3 () -6=8
19-( )二4 ()- 9=11 7-( )=0
()-：10=10 12-( )二3 18-( )二4 15-( )二9 ()- 12=2 9-( )二2 () -5二3 11-()=0 19-( )二15
14-( )=0 4-( )=0 () -2=2 ()- 19=0 ()- 12=7 () -8二8 ()- 11=1 () -8=3 () -8=0 ()- 12=6 ()- 6=12 16-( )=2 17-( )=1 6-( )=4 () -1=6 13-( )=7 12-( )=2 ()- 1=10 20-( )=0 ()- 1=17 6-( )二5 () -9=6 ()- 5=13 () -9=0 () -4=5 ()- 15=1 19-( )=14 ()- 12=5 12-( )=4 ()- 5=12 19-( )=16 () -4=6 ()- 1=15 17-( )=16 11-( )二5 11-( )二8 12-( )=6 14-( )=1 ()- 14=3 20-( )二9 13-( )=1 11-( )二9
5-( )二4 15-( )=13 14-( )二4 7-( )二5 ()- 7=13 ()- 8=12
13-( )=6 16-( )=11 ()- 15=2
16-( )=12 15-( )二5 10-( )二4 18-( )二8 10-( )二2 15-( )二4。