10以内连减口算练习题(75).docx

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1、4-1-3=10-2-8=10-2-5 =9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3二9-4-5二6-4-2=9-6-1二5-2-1=6-1-3=7-3-3=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1二9-7-2=10-7-2 =9-3-5=10-1-8=10-4-2 =9-1-2=8-3-1二7-6-1二6-2-1=10-2-2=8-7-1=10-3-7=7-1-3=4-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7

2、=9-3-3=7-4-1=10-4-5 =8-2-1二10-3-1=5-3-2二9-3-4=3-1-2=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3=9-4-5=6-4-2=9-6-1=5-2-1=6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=10-7-2=9-3-5=10-1-8=10-4-2=9-1-2=8-3-1=7-

3、6-1=6-2-1二10-2-2=8-7-1=10-3-7=7-1-3=10-3-5=9-3-1=6-2-4=10-5-5=9-8-1=8-4-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5=8-2-1=10-3-1=5-3-2=9-3-4=9-2-3=10-1-1=10-2-4=7-4-2=10-1-4=5-1-2=10-4-4=9-2-6=9-6-3二9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-5-4=6-2-2=9-3-2=7-1-6=10-3-4

4、=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2=7-4-3=10-3-6=9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=10-8-2=8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1二9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1二7-1-

5、1=8-1-3=9-2-1=5-1-3=8-6-2=10-1-6=7-1-2=9-1-6=8-6-1二10-6-1 =10-5-3 =6-1-4=9-5-1二10-1-2 =3-1-1=10-8-1 =10-3-2 =10-1-3 =10-9-1 =10-2-1=7-5-1=5-2-2=4-3-1=8-2-5二4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=9-5-3=10-1-5=8-1-7=8-5-1=9-1-4=9-3-

6、6=7-3-4=10-7-3 =8-4-3二9-4-5二6-4-2=9-6-1=5-2-1=6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=7-1-4=5-3-1=9-7-2=10-7-2 =9-3-5二10-1-8=10-4-2 =9-1-2=8-3-1=7-6-1=6-2-1=10-2-2 =8-7-1=10-3-7=7-1-3=10-3-5=9-3-1=6-2-4=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5 =8-2-1=10-3-1 =5-3-2=9-3-4=9-2-3=10-1-1 =10

7、-2-4=6-2-2=9-3-2=7-1-6=6-1-5=7-5-2=9-1-6=8-6-1二10-6-1=10-5-3 =6-1-4=9-5-1=10-1-2 =3-1-1=10-8-1=10-3-2 =10-1-3 =10-9-1 =10-2-1=8-2-2=9-4-1=4-1-1=10-3-4-7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2 =7-4-3=10-3-6=9-1-7=10-5-1 =9-8-1=8-4-2=8-2-6=10-8-2 =8-3-3=6-2-3=8-1-1=9-7-1二7-3-1

8、=10-4-1=9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1=7-1-1=8-1-3=9-2-1=5-1-3=5-2-2=4-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5 =8-2-1=10-3-1=5-3-2=7-2-3=8-1-6=3-1-2=4

9、-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=4-1-3=10-2-8=10-2-5=9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3二9-4-5二6-4-2=9-6-1=5-2-1=6-1-3=7-3-3=7-1-2=8-3-2=7-1-4=5-3-1二9-7-2=10-7-2 =9-3-5=10-1-8=10-4-2 =9-1-2=8-3-1=7-6-1=6-2-1=10-2-2 =8-7-1

10、=10-3-7=7-1-3=9-2-3=10-1-1 =10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1二9-4-4=9-2-7=10-5-4=6-2-2=9-3-2=7-1-6=6-1-5=7-5-2=9-1-6=8-6-1=10-6-1=10-5-3 =6-1-4=9-5-1二10-1-2 =3-1-1=10-8-1=10-3-2=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=8-4

11、-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2 =7-4-3=6-2-4=10-5-5 =9-8-1=8-4-2=8-2-6=10-8-2 =8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1=9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=8-1-3=9-2-1二5-1-3=8-6-2=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1=9-7-2=10-7-2 =9-3-5=10-1-8=10-4-2 =9-1-2=8-3-1=7-6-1=6-2-1=10-9-1=10-2-1=

12、7-5-1=5-2-2=4-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3=10-2-7=9-3-3=7-4-1=10-4-5 =9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3二9-5-4=7-2-4=6-1-2=6-1-1=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5 =9-5-3=10-1-5=8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3

13、=9-4-5=6-4-2=9-6-1=8-7-1=10-3-7=7-1-3=10-3-5 =9-3-1=6-2-4=10-5-5 =9-8-1=8-4-2=8-2-6=10-8-2 =8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1 =9-5-2=10-3-1=5-3-2=9-3-4=9-2-3=10-1-1=10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-5-4=6-2-2=9-3-

14、2=7-1-6=6-1-5=7-5-2=9-1-6=8-6-1=10-6-1=10-5-3 =6-1-4=9-5-1=10-1-2 =7-3-3=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5 =9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =9-6-2=3-2-1=

15、7-1-1=8-1-3=9-2-1=5-1-3=8-6-2=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1二9-7-2=10-7-2 =9-3-5=10-1-8=10-4-2=9-1-2=10-8-1=10-3-2=10-1-3 =10-9-1=10-2-1=7-5-1=5-2-2=4-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=7-4-3=10-3-6=9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=1

16、0-4-4=9-2-6=9-6-3=9-5-4=9-4-5二6-4-2=9-6-1=5-2-1=6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=8-4-4=6-3-3=8-1-5=7-6-1=6-2-1=10-2-2=8-7-1=10-3-7=7-1-3=10-3-5=9-3-1二6-2-4=10-5-5 =9-8-1=8-4-2=8-2-6=10-8-2=8-3-3=6-2-3=8-1-1=9-7-1=7-4-1=10-4-5 =8-2-1=10-3-1=5-3-2=9-3-4=9-2-3=10-1-1=1

17、0-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-5-4=6-2-2=9-3-2=7-1-6=6-1-5=7-5-2=9-1-6=8-6-1=10-6-1 =10-5-3 =9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2=10-6-3 =10-6-2 =7-4-3=9-3-1 二6-2-4=1

18、0-5-5 =9-8-1二8-4-2=8-2-6=10-8-2 =8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1=9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-1=10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1=7-1-1=10-5-4= 6-2-2=9-3-2= 7-1-6= 6-1-5=7-5-2= 9-1-6= 8-6-1=10-6-1= 10-5-3 =6-1-4=9-5-1=

19、10-1-2 =3-1-1= 10-8-1= 10-3-2 = 10-1-3 = 10-9-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2=7-4-3二10-3-6=9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-1=9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5=9-5-3=10-1-5=8-1-7=8-5-1=9-1-4=10-4-3 =4-2-1=10-6-4=9

20、-6-2=3-2-1二7-1-1=8-1-3=9-2-1=5-1-3=8-6-2=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1=9-7-2=10-7-2 =9-3-5=10-1-2 =3-1-1=10-8-1=10-3-2 =10-1-3 =10-9-1 =10-2-1=7-5-1=5-2-2=4-3-1=8-2-5二5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-5-4=6-2-2=9-3-2=7-1-

21、6=6-1-5=7-5-2=7-3-4=10-7-3 =8-4-3二9-4-5二6-4-2=9-6-1=5-2-1=6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=10-4-2 =9-1-2=8-3-1二7-6-1二6-2-1=10-2-2 =8-7-1=10-3-7=7-1-3=10-3-5=9-3-1=6-2-4=10-5-5 =9-8-1二8-4-2=8-2-6=10-8-2 =8-3-3=10-2-7=9-3-3=7-4-1=10-4-5 =8-2-1=10-3-1=5-3-2=9-3-4=9-2-3

22、=10-1-1 =10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =8-6-1=10-6-1=10-5-3 =6-1-4=9-5-1=10-1-2 =3-1-1=10-8-1=10-3-2 =10-1-3 =10-9-1=10-2-1=7-5-1=5-2-2=4-3-1=8-2-5=5-2-3=10-2-6=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2=10-6-3 =10-6-2=7-4-3=10-3-6=9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=8-1-1=9-7

23、-1=7-3-1=10-4-1 =9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5=9-5-3=10-1-5 =10-7-1 =9-4-3=10-4-3 =4-2-1二10-6-4=9-6-2=3-2-1二7-1-1=8-1-3=9-2-1=5-1-3=8-6-2=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5二8-2-1=10-3-1 =5-3-2=9-3-4=9

24、-2-3=10-1-1=10-2-4=7-4-2=10-1-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-5-4=6-2-2=9-3-2=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3二9-4-5=6-4-2=9-6-1=5-2-1=6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=9-3-5=10-1-8=10-4-2=9-1-2=8-3-1=7-6-1=6-2-1=10-2

25、-2 =8-7-1=10-3-7=7-1-3=10-3-5=9-3-1二6-2-4=10-5-5 =9-8-1=8-4-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1 =9-4-3二10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1=7-1-1=8-1-3=9-2-1=5-1-3=8-6-2=10-1-6=6-1-5=7-5-2=9-1-6=8-6-1=10-6-1=10-5-3 =6-1-4=9-5-1=10-1-2=3-1-1=10-8-1 =10-3-2=10-1-3 =10-9-1=10-2-1=7-5-1=5-2-2=4-3-1=10-

26、3-4=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2 =7-4-3=10-3-6=9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=8-3-3=6-2-3=8-1-1=9-7-1二7-3-1=10-4-1=9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=8-3-2=7-1-4=5-3-1二9-7-2=10-7-2 =9-3-5=10-1-8=10-4-2 =9-1-2=8-3-1=7-6-1=6-2-1=10

27、-2-2=8-7-1=10-3-7=7-1-3=10-3-5 =9-3-1=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1二10-3-3=10-2-7=9-3-3=7-4-1=10-4-5 =8-2-1=10-3-1 =5-3-2二9-3-4=9-2-3=10-1-1=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-1-5 =8-1-7=8-5-1二9-1-4=9-3-6=7-3-4

28、=10-7-3 =8-4-3=9-4-5二6-4-2=9-6-1二5-2-1二 6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=10-5-5 =9-8-1=8-4-2=8-2-6=10-8-2 =8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1=9-5-2=10-1-9=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1 =9-4-3=10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1=7-1-1=8-1-3=9-2-1

29、=6-2-2=9-3-2=7-1-6=6-1-5=7-5-2=9-1-6=8-6-1二10-6-1=10-5-3 =6-1-4=9-5-1=10-1-2 =3-1-1=10-8-1=10-3-2=10-1-3 =10-9-1=10-2-1=9-4-1=4-1-1=10-3-4=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2 =7-4-3二10-3-6=9-1-7=10-5-1=8-4-1=4-1-3=10-2-8=10-2-5 =9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3

30、-4=10-7-3 =8-4-3=9-4-5=6-4-2=9-6-1=5-2-1=6-1-3=8-6-2二10-1-6=7-1-2=8-3-2=7-1-4=5-3-1=9-7-2=10-7-2=9-3-5=10-1-8=10-4-2=9-1-2=8-3-1=7-6-1=6-2-1=10-2-2=8-7-1=10-3-7=5-2-2=4-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5 =8-2-1=10-3-1=5-3-2=8-1-6=3-1-2=4-1-2=9-1-1=

31、9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=7-2-5二9-1-8=7-2-2=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=10-5-2 =10-6-3 =10-6-2 =10-3-5=9-3-1=6-2-4=10-5-5 =9-8-1=8-4-2=8-2-6=10-8-2=8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1 =9-5-2=10-1-9=8-

32、5-3=8-3-4=9-2-3=10-1-1=10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=10-6-4=9-6-2=3-2-1=9-2-7=10-5-4=6-2-2=9-3-2=7-1-6=6-1-5=7-5-2=9-1-6=8-6-1=10-6-1 =10-5-3 =6-1-4=9-5-1二10-1-2 =3-1-1=10-8-1=10-3-2=10-3-6=9-1-7=10-5-1 =5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=9-2-4

33、=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5 =9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3=9-4-5=6-4-2=8-1-3=9-2-1=5-1-3=8-6-2=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1二9-7-2=10-7-2 =9-3-5=10-1-8=10-4-2 =9-1-2=8-3-1=7-6-1=6-2-1=10-2-1=7-5-1二5-2-2=4

34、-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5 =9-1-7=10-5-1 =5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2=10-4-4=9-2-6=9-6-3=9-5-4=7-2-4=6-1-2=6-1-1=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5=9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =8-4-3二9-4-

35、5二6-4-2=9-6-1=9-2-1=5-1-3=8-6-2=10-1-6=7-1-2=8-3-2=7-1-4=5-3-1二9-7-2=10-7-2 =9-3-5二10-1-8=10-4-2 =9-1-2=8-3-1二7-6-1=6-2-1=10-2-2 =7-5-1=5-2-2=4-3-1=8-2-5二5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-2-7=9-3-3=7-4-1=10-4-5 =8-2-1=7-2-5=9-1-8=7-2-2=8-1-4=9-4-4=9-2-7=10-5-4=6-2-2=9-3-2=7-1-6=6

36、-1-5=7-5-2=9-1-6=8-6-1二10-6-1 =10-5-3 =6-1-4=9-5-1=5-2-1=6-1-3=7-3-3=8-3-5=9-2-5=8-1-2=6-4-1=8-2-2=9-4-1=4-1-1=10-3-4=7-1-5=8-4-4=6-3-3=8-1-5=5-1-1=10-4-6=2-1-1=8-7-1=10-3-7=7-1-3=10-3-5=9-3-1二6-2-4=10-5-5 =9-8-1二8-4-2=8-2-6=10-8-2 =8-3-3=6-2-3=8-1-1=9-7-1=7-3-1=10-4-1=9-5-2=5-3-2=9-3-4=9-2-3=10-1-1

37、 =10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=9-1-5=10-2-3 =9-1-3=6-5-1=10-7-1=9-4-3=10-4-3 =4-2-1=3-1-1=10-8-1 =10-3-2 =10-1-3 =10-9-1=10-2-1=7-5-1=5-2-2=4-3-1=8-2-5=5-2-3=10-2-6=7-3-2=8-5-2=9-2-2=5-1-4=6-3-1=10-3-3 =10-6-3 =10-6-2=7-4-3二10-3-6=9-1-7=10-5-1=5-4-1=7-2-3=8-1-6=3-1-2=4-1-2=9-1-1=9-2-4=8-2-4=6-3-2

38、=10-4-4=9-2-6=9-6-3=8-5-3=8-3-4=7-2-1=10-1-7=9-4-2=4-2-2=8-4-1=4-1-3=10-2-8=10-2-5 =9-5-3=10-1-5 =8-1-7=8-5-1=9-1-4=9-3-6=7-3-4=10-7-3 =错误： 9-6-2= 3-2-1二 7-1-1= 8-1-3= 9-2-1= 5-1-3二 8-6-2=10-1-6= 7-1-2=8-3-2= 7-1-4=5-3-1= 9-7-2=10-7-2 = 9-3-5=10-1-8= 10-4-2 =9-1-2= 8-3-1=9-3-3=7-4-1=10-4-5 =8-2-1=10-3-1 =5-3-2=9-3-4=9-2-3=10-1-1 =10-2-4=7-4-2=10-1-4=5-1-2=8-2-3=