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1、17-4=15-6=17-2 =12 - 1=11-2=10-4=19 - 12=17-8=17 - 10=7-4=13-8=14-4=7-6=6-4=17-3 =17-7=13-2=14-2 =18 - 12=7 - 1=16 - 10=20 - 1二11-6=9-3 =16-15 =12 - 3二20-4=14-3 =15-4=20-8=10-5 =12 - 12 =15-3 =16 - 6二18 - 5 =2-2=10 - 10=9-7=13-6=16-9=20-3 =19-3 =5-2 =20 - 19=6-2 =19 - 10二17 - 17=7-5 =10-9=18-9=15 -
2、10二8-3 =20-6=9-8=15 - 1=11-8=3 - 1=9-5 =20 - 14=17 - 16=16-5 =19 - 14=5 - 1二14-8=11 - 1二19-2 =1 - 1 =19 - 11 =20-5 =15-2 =14-9=6-1=18-9=15 - 10=8-3 =20-6=9-8=9-2=8-6=18 -10=15 - 14=19-1=15-7=19-9=20 - 10=10-2 =13-9=20 - 20=14-12 =13-4=19-11=20-5 =15-2 =14-9=6-1=12-4=13 - 12=17 - 1二19 - 13 =4-2二20 -1
3、7=3-2 =12 - 11=17 - 5二13 - 10=16-2=18-1=12 - 8二17-3 =17-7=13-2 =14-2 =20-15=16-1=20 - 11=8-8=13-3 =19-8=7-7=4-4=13 - 11=19-5 =14-1=19-4=17 - 15 =10-6=15 - 3 二16 - 6二18 - 5=2-2=16 - 14=12 - 6=9-4=16 -12=10-8=16-3 =20-7=12 - 10=19 - 15 =20-2 =10 - 3二5 - 3二11-4=14-5 =18 -15=9-1=11-9=15 - 5二12-2 =10-1=1
4、8-7=18 - 17=18 - 14=19 - 19=11-7=20-13二9-9=4-3 =17-6=7-3 =9-6=18 -16=11 - 10二19-6=11 - 11=18-13 =15-9=18-6=13-7=12-9=16-7=19 -18=8-4=13 - 13 =18 - 18=14 - 11=4-1 二15 - 11=20 - 16=15 - 12 =6-6=14-7=13 - 1 二8-7=10-7=14-13 =16-11=5-4=12-7=5 - 5二15 -15 =20-9=20 - 18=17-9=14-6=18-4=19 - 17=11 - 5二18-2 =1
5、1 - 3 二19 - 16=17 - 12=8-5 =8-2=16-8=16-4=13 - 5=17 - 14=6-3 =20 -12=18-8=14 - 10二8-1=15 - 13=7-2=15-8=17-4=15 - 6=17 - 2 =12-1=11-2=10-4=19 -12=17-8=17 -10=7-4=13-8=14-4=7-6=6-4=17 - 3 =17 - 7二13-2=6-5=18 -12=7 - 1=16 -10=20-1=11 - 6=9-3 =16 -15二12 - 3 =20-4=14 - 3 =15-4=20-8=10 - 5二12 -12 =15 - 3
6、=16 - 6=18 - 5二16 -16=10 -10=9-7=13 - 6=16-9=20 - 3 二19 - 3二5-2=20 -19=6 - 2 =19 -10=17 - 17 =7 - 5 二10-9=18-9=15 -10= 8-3 =20 - 6 二16 -13=15 -1=11-8=3 -1=9-5 =20 - 14=17 -16=16 - 5=19 - 14=5 - 1=14 - 8二11 - 1=19 - 2二1-1=19 -11=20 - 5=15-2=14-9=20-15 =16-1二20-11=8-8=13-3 =19-8=7-7=4-4=13 - 11=19-5 =
7、14-1=19-4=17-15 =10-6=3 - 3二6-6=14-7=13 - 1=16 - 14=12 - 6=9-4=16-12 =10-8=16-3 =20-7=12 - 10=19 - 15 =20-2 =10-3 =5 - 3 二11-4=14-5 =18 - 11=19-7=18-2 =11 - 3二9-2=8-6=18 - 10=15 - 14=19-1=15-7=19-9=20 - 10=10-2 =13-9=20 - 20=14-12 =13-4=14 - 14=18 - 15=9-1二11-9=15 - 5二13 - 12 =17 - 1=19-13 =4-2 =20
8、- 17=3-2=12 - 11=17 - 5二13 - 10=16-2 =18 - 1二12-8=17 - 11=11 - 10二 19-6=11 - 11=18 - 13 =10-7=14-13 =16-11=5-4=12-7=5-5 =15 - 15 =20-9=20 - 18=17-9=14-6=18-4=19 - 17=11 - 5二12 - 5二16 - 16=10 - 10=9-7=13-6=17-12 =8-5 =8-2 =16-8=16-4=13 - 5 =17 - 14=6-3=20 - 12 =18-8=14 - 10=8 - 1=15 - 13 =7-2=2 - 1=1
9、6-13 =15 - 1=11-8=3 - 1=10 - 1=18-7=18 - 17=18 - 14=19 - 19=11-7=20-13 =9-9=4-3 =17 - 6二7-3 =9-6=18 - 16=18-3 =15-8=17-4=15 - 6二17-2 =12 - 1=13-7=12-9=16-7=19 - 18=8-4=13 - 13 =18 - 18=14 - 11=4-1二15 - 11=20 - 16=15 - 12 =17 - 13 =6-5 =18 - 12=7-1=16 -10=20 - 1=16-9=20-3 =19-3 =5-2 =20 - 19=6-2 =19
10、- 10二17 - 17=7 - 5二10-9=18-9=15 -10=8-3 =20-6=9-8=9-2 =8-6=18 - 10=15 - 14二9-5 =20 - 14=17 - 16= 16-5 =19 - 14=5 - 1= 14-8=11 - 1二 19-2 =1-1=19 - 11= 20-5= 15-2 =14-9=6-1=12-4=13 - 12 =17 - 1= 19-13 =11-2 =10-4=19 - 12=17 - 8 二17 - 10=7-4=13-8=14-4=7-6=6-4=17-3 =17-7=13-2 =14-2 =20-15=16-1 =20-11=8-
11、8=13 - 3二9-3 =16-15=12 - 3二20-4=14-3 =15-4=20-8=10-5 =12 - 12 =15 - 3二16-6=18-5=2-2=16 - 14=12 - 6二9-4=16 -12=10-8=19-1=15-7=19-9=20 - 10=10-2 =13-9=20 - 20=14-12 =13-4=14 - 14=18-15 =9-1 =11-9=15 - 5二12-2=10-1=18-7=18 - 17=4-2=20 - 17=3-2 =12 - 11 =17-5 =13 - 10=16-2 =18-1=12-8=17 - 11 =11 - 10二19-
12、6=11 - 11 =18-13 =15-9=18-6=13-7=12-9=19-8=7-7=4-4=13 - 11=19-5 =14-1=19-4=17 - 15 =10-6=3-3 =6-6=14-7=13 - 1=8-7=10-7=14-13 =16-11=5-4=16-3 =20-7=12 - 10二19-15 =20-2 =10-3 =5 - 3 =11-4=14-5 =18-11=19-7=18-2 =11 - 3 =19 - 16=17 - 12 =8-5 =8-2=16-8=19 - 19=11-7=20-13 =9-9=4-3 =17-6=7-3 =9-6=18 - 16=1
13、8-3 =15-8=17-4=15-6=17-2 =12 - 1=11-2 =10-4=19 - 12=19 - 18=8-4=13 - 13 =18 - 18=14 - 11=4-1二15 - 11=20 - 16=15 - 12=17 - 13 =6-5 =18 - 12=7 - 1 二16 - 10二 20-1 =11 - 6二9-3 =16-15 =5 - 5二15 - 15 =20-9=20 - 18=17-9=14-6=18-4=19 - 17=11 - 5 =12 - 5二16 - 16=10 - 10二9-7=13-6=16-9=20-3 =19-3 =5-2二17 - 14=
14、6-3 =20 - 12=18-8=14 - 10=8 - 1=15 - 13 =7-2 =2 - 1=16-13 =15 - 1二11 - 8二3 - 1=9-5 =20 - 14=17 - 16=16-5=17 - 10二7-4=13-8=14-4=7-6=6-4=17-3 =17-7=13-2=14-2 =20-15=16-1=20-11=8-8=13-3 =19-8=7-7=4-4=20-4=14-3 =15-4=20-8=10-5 =12 - 12 =15 - 3 二16 - 6二18-5 =2-2=16 - 14=12-6=9-4=16 - 12 =10-8=16-3 =20-7=
15、12 - 10=6-2 =19 - 10=17 - 17=7 - 5二10-9=18-9=15 - 10=8-3 =20-6=9-8=9-2 =8-6=18 - 10=15 - 14=19-1=15-7=19-9=20 - 10=5 - 1=14-8=11 - 1=19-2=1 - 1=19 - 11=20-5 =15-2 =14-9=6-1=12-4=13 - 12 =17 - 1=19 - 13 =4-2 =20 - 17=3-2 =12 - 11=19-5 =14-1 =19-4=17-15 =10-6=3 - 3二6-6=14-7=13 - 1二8-7=10-7=14-13 =16-1
16、1=5-4=12-7=5-5 =15 - 15 =20-9=20-2 =10-3 =5 - 3 二11-4=14-5 =18 - 11 =19-7=18-2 =11 - 3二19 - 16=17 - 12 =8-5=8-2 =16-8=16-4=13 - 5=17 - 14=6-3 =13-9=20 - 20=14-12 =13-4=14 - 14=18 - 15=9-1二11-9=15 - 5二12-2 =10 - 1二18-7=18 - 17=18 - 14=19 - 19=11-7=20-13 =9-9=16-2 = 18-1=12-8=17 - 11=11 - 10二19-6=11 -
17、 11=18-13 =15-9=18 - 6二13-7=12-9=16-7=19 - 18=8-4=13 - 13 =18 -18=16-1=20-11=8-8=13-3 =19-8=7-7=4-4=13 - 11=19-5=14-1 =19-4=17-15 =10-6=3-3 =6-6=14-7=13 - 1=8-7=12-6=9-4=16-12 =10-8=16-3 =20-7=12 - 10=19 - 15 =20-2 =10-3 =5 - 3二11-4=14-5 =18 - 11=19-7=18-2 =11 - 3 =19 - 16=8-6=18 -10=15 - 14=19 - 1=
18、15-7=19-9=20 - 10=10-2 =13-9=20 - 20=14-12 =13-4=14 - 14=18 - 15 =9-1二11-9=15 - 5 =12-2 =17 - 1=19-13 =4-2二20 - 17=3-2 =12 - 11 =17 - 5二13 - 10二16-2 =18 - 1=12 - 8=17 - 11=11 - 10= 19-6=11 - 11=18 - 13 =15-9=错误率：4-1=15 - 11=20 -16=15-12 =17 -13 =6-5 =18 -12=7 - 1=16 - 10=20-1=11 - 6=9-3 =16 -15=12 -
19、 3二 20-4=14 - 3 =15-4=20 - 8=17-9=14 - 6=18-4=19 - 17 二11 - 5=12 - 5 =16 -16=10 -10=9-7 =13 - 6=16-9=20-3 =19 - 3 二5-2 =20 -19=6-2 =19 -10=17 -17=18 - 8 二14 - 10=8 - 1=15 - 13 =7-2=2 - 1=16-13 =15-1=11 - 8=3 - 1=9-5=20 - 14=17 -16=16 - 5=19 - 14=5 - 1=14 - 8=11 - 1=19 - 2 二时间：17 - 6=7 - 3 =9-6=18 -1
20、6=18 - 3 二15-8=17-4=15 - 6=17 - 2=12 - 1=11-2=10-4=19 -12 二17 - 8二17 - 10=7-4=13-8=14-4=10-9=18-9=15 - 10=8-3 =20-6=9-8=9-2 =8-6=18 - 10=15 - 14=19-1=15-7=19-9=20 -10=10-2=13-9=20 - 20=14 - 12 =1 - 1=19 - 11 =20-5 =15-2 =14-9=6-1=12-4=13 - 12 =17-1=19-13 =4-2=20 - 17=3-2=12 - 11 =17-5 =13 - 10=16-2
21、=18 - 1=6-4=17-3 =17-7=13-2 =14-2 =20-15 =16-1=20-11=8-8=13-3 =19-8=7-7=4-4=13 - 11=19-5 =14-1=19-4=17 - 15 =15 - 3 =16 - 6=18-5=2-2=16 -14=12-6=9-4=16 - 12=10-8=16-3 =20-7=12 - 10=19 - 15 =20-2=10-3 =5 - 3 二11-4=14 - 14=18 - 15 =9-1二11-9=15 - 5二12-2 =10-1=18-7=18 - 17=18 - 14=19 - 19=11-7=20-13 =9-
22、9=4-3 =17-6=7-3 =9-6=17 - 11=11 - 10=19-6=11 - 11=18-13 =15-9=18-6=13-7=12-9=16-7=19 - 18=8-4=13 - 13=18 - 18=14 - 11=4-1二15 - 11=20 - 16=3 - 3二6-6=14-7=13 - 1=8-7=10-7=14-13 =16-11 =5-4=12-7=5 - 5二15 - 15 =20-9=20 - 18=17-9=14-6=18-4=19 - 17=19-7=18-2 =11 - 3二19 - 16=17 - 12 =8-5 =8-2 =16-8=16-4=13
23、 - 5=17 - 14=6-3 =20 - 12 =18-8=14 - 10二8 - 1=15 - 13 =18-3 =15-8=17-4=15-6=17-2 =12 - 1 =11-2=10-4=19 - 12 =17-8=17 - 10=7-4=13-8=14-4=7-6=6-4=17-3 =17-7=17-13 =6-5 =18 - 12 =7 - 1=16 -10=20-1=11-6=9-3=16-15 =12 - 3二20-4=14-3 =15-4=20-8=10-5 =12 - 12 =15-3 =16 - 6=12 - 5=16 -16=10 - 10=9-7=13-6=16-
24、9=20-3 =19-3 =5-2 =20 - 19=6-2 =19 - 10二17 - 17=7 - 5二10-9=18-9=15 - 10=8-3 =16-13 =15 - 1=11-8=3 - 1 =9-5 =20 - 14=17 - 16=16-5 =19 - 14=5 - 1 =14-8=11 - 1=19-2=1 - 1=19-11=20-5=15-2 =14-2=20-15 =16-1 =20-11=8-8=13-3 =19-8=7-7=4-4=13 - 11=19-5=14-1 =19-4=17-15 =10-6=3-3二6-6=14-7=2-2=16 - 14=12 - 6二
25、9-4=16 - 12 =10-8=16-3 =20-7=12 - 10二19-15 =20-2 =10-3 =5-3 =11-4=14-5 =18 - 11=19-7=18-2 =9-8=9-2 =8-6=18 -10=15 - 14=19-1=15-7=19-9=20 - 10二10-2 =13-9=20 - 20=14-12 =13-4=14 - 14=18 - 15=9-1=11-9=6-1=12-4=13 - 12 =17 - 1=19-13 =4-2 =20 - 17=3-2=12 - 11=17-5 =13 - 10=16-2 =18 - 1=12 - 8二17 - 11=11
26、- 10二19-6=11 - 11=8-7=10-7=14-13 =16-11=5-4=12-7=5 - 5二15 - 15=20-9=20 - 18=17-9=14-6=18-4=19 - 17=11-5=12 - 5二16 - 16=10 - 10=19 - 16=17 - 12 =8-5 =8-2 =16-8=16-4=13 - 5=17 - 14=6-3=20 - 12 =18-8=14 - 10=8-1=15 - 13 =7-2=2 - 1=16-13 =15 - 1=12-2 =10 - 1=18-7=18 - 17=18 - 14=19 - 19=11-7=20-13 =9-9=
27、4-3 =17-6=7-3 =9-6=18 - 16=18-3 =15-8=17-4=15 - 6=18-6=13-7=12-9=16-7=19 - 18=8-4=13 - 13 =18 - 18=14 - 11=4-1二15 - 11=20 - 16=15 - 12 =17 - 13 =6-5 =18 - 12 =7 - 1=13-6=16-9=20-3 =19-3 =5-2 =20 - 19=6-2 =19 - 10=17 - 17=7-5=10-9=18-9=15 - 10=8-3 =20-6=9-8=9-2 =8-6=3 - 1=9-5 =20 - 14=17 - 16=16-5=19
28、 - 14=5 - 1 二14-8=11 - 1=19-2=1 - 1=19 - 11 =20-5 =15-2 =14-9=6-1=12-4=13 - 12 =12 - 1二11-2=10-4=19 - 12 = 17-8=17 - 10=7-4=13-8=14-4=7-6=6-4=17-3 =17-7=13-2 =14-2 =20 - 15=16-1=20-11=11-6=9-3 =16 -15=12 - 3二20-4=14-3 =15-4=20-8=10-5 =12 - 12=15 - 3二16 - 6=18 - 5=2-2=16 -14=12 - 6=9-4=15 - 14=19-1=1
29、5-7=19-9=20 - 10=10-2 =13-9=20 - 20=14-12 =13-4=14 - 14=18 - 15=9-1二11-9=15 - 5 =12-2 =10-1=18-7=19 - 13 =4-2 =20 - 17=3-2=12 - 11=17-5 =13 - 10二16-2 =18 - 1二12-8=17 - 11=11 - 10=19 - 6=11 - 11 =18-13 =15-9=18-6=13-7=13 - 3二19-8=7-7=4-4=13 - 11=19 - 5 =14-1=19-4=17 - 15 =10-6=3 - 3二6-6=14-7=13 - 1=8
30、-7=10-7=14-13 =16-11=16-3 =20-7=12 - 10=19 - 15=20-2 =10-3 =5 - 3二11-4=14-5 =18 - 11 =19-7=18-2 =11 - 3二19 - 16=17 - 12 =8-5 =8-2 =18 - 14=19 - 19=11-7=20-13 =9-9=4-3 =17-6=7-3 =9-6=18 - 16=18-3 =15-8=17-4=15-6=17-2=12 - 1=11-2=10-4=16-7=19 - 18=8-4=13 - 13 =18 - 18=14 - 11=4-1=15 - 11=20 - 16=15 -
31、12 =17 - 13 =6-5 =18 - 12=7 - 1=16 -10=20-1=11-6=9-3 =12-7=5 - 5 =15 - 15 =20-9=20 - 18=17-9=14-6=18-4=19 - 17=11 - 5二12 - 5二16 - 16=10 - 10=9-7=13-6=16-9=20-3 =19-3 =13 - 5 =17 - 14=6-3 =20 - 12=18-8=14 - 10=8-1二15 - 13 =7-2=2 - 1=16-13 =15 - 1=11-8=3 - 1 =9-5 =20 - 14=17 - 16=17-8=17 - 10=7-4=13-8
32、=14-4=7-6=6-4=17-3 =17-7=13-2=14-2=20-15 =16-1 =20-11=8-8=13-3 =19-8=7-7=12 - 3二20-4=14-3 =15-4=20-8=10-5 =12 - 12 =15-3 =16 - 6二18-5 =2-2=16 - 14=12-6=9-4=16-12 =10-8=16 - 3 =20-7=20 - 19=6-2 =19 - 10=17 - 17=7 - 5二10-9=18-9=15 - 10=8-3 =20-6=9-8=9-2=8-6=18 - 10=15 - 14=19-1=15-7=19-9=5 - 1=14-8=11
33、 - 1=19-2 =1 - 1=19 - 11=20-5 =15-2 =14-9=6-1=12-4=13 -12 =17 - 1=19-13 =4-2=20 - 17=3-2 =14-13 =16-11=5-4=12-7=5 - 5二15 - 15 =20-9=20 - 18=17-9=14-6=18-4=19 - 17=11-5 =12 - 5二16 - 16=10 - 10=9-7=13-6=8-5 =8-2 =16-8=16-4=13 - 5二17 - 14=6-3 =20 - 12 =18-8=14 - 10=8-1=15 - 13 =7-2 =2- 1=16-13 =15 - 1=
34、11-8=3 - 1=18-7=18 - 17=18 - 14=19 - 19=11-7=20-13 =9-9=4-3 =17-6=7-3 =9-6=18 - 16=18-3 =15-8=17-4=15-6=17-2=12 - 1=12-9=16-7=19 - 18=8-4=13 - 13 =18 - 18=14 - 11=4-1二15 - 11=20 - 16=15 - 12 =17 - 13 =6-5 =18 -12=7 - 1=16 - 10=20-1=13 - 11=19 - 5=14-1 =19-4=17-15 =10-6=3-3 =6-6=14-7=13 - 1=8-7=10-7=
35、14-13 =16-11=5-4=12-7=5-5=15 - 15 =19-15 =20-2 =10-3 =5-3 =11-4=14-5 =18 - 11=19-7=18-2 =11 - 3二19 - 16=17 - 12 =8-5 =8-2 =16-8=16-4=13 - 5=17 - 14=10-2 =13-9=20 - 20=14 - 12 =13-4=14 - 14=18 - 15 =9-1二11-9=15 - 5二12-2 =10 - 1二18-7=18 - 17=18 - 14=19 - 19=11-7=20-13 =13 - 10=16-2 =18 - 1=12-8=17 - 1
36、1=11 - 10=19-6=11 - 11=18-13 =15-9=18 - 6= 13-7=12-9=16-7=19 - 18=8-4=13 - 13 =20 - 18=17-9=14-6=18-4=19 - 17=11-5=12 - 5二16 - 16=10 - 10=9-7=13-6=16-9=20-3 =19 - 3二5-2=20 - 19=6-2=19 - 10二20 - 12 =18-8=14 - 10二8-1二15 - 13 =7-2=2 - 1二16-13 =15 - 1=11 - 8二3 - 1=9-5=20 - 14=17 - 16=16-5=19 - 14=5 - 1二
37、14-8=4-3 =17 - 6=7-3 =9-6=18 -16=18 - 3二15-8=17-4=15-6=17-2 =12 - 1=11-2 =10-4=19 - 12 =17 - 8二17 - 10=7 -4二13-8=4-1 =15 - 11 =20 - 16=15 - 12 =17 - 13 =6-5 =18 - 12=7-1=16 - 10=20 - 1二11-6=9-3 =16 -15 =12 - 3二20-4=14-3 =15-4=7-5 =10-9=18-9=15 - 10=8-3 =20-6=9-8=9-2 =8-6=18 - 10=15 - 14=19 - 1=15-7=19-9=20 - 10=10-2=13-9=20 - 20=19-2 =1 - 1=19 - 11=20-5=15-2 =14-9=6-1=12-4=13 - 12 =17-1=19-13 =4-2 =20 - 17=3-2=12 - 11 =17-5 =13 - 10=16-2 =7-6=6-4=17-3 =17-7=13-2=14-2 =20-15 =16-1=20-11=8-8=13-3 =19-8=7-7=4-4=13 - 11=19-5 =14-1