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First-year oral arithmetic exercise book 2.
Oral calculation exercise in the second volume of grade one1(subtraction within 20)

() Month () Day () Minute () Second Error () Title Name ()

18-5=

10-5=

10-6=

12-9=

18-8=

6-3=

17-9=

17-3=

17-8=

15-8=

15-9=

4-0=

9-4=

14-8=

14-5=

19- 10=

1 1-7=

13-7=

14-3=

1 1-9=

18-9=

1 1-5=

13-8=

15-9=

19-8=

13-2=

18-6=

1 1- 1=

17-9=

13- 1=

12- 1=

5-0=

17-9=

3-0=

18-8=

15-2=

15-3=

19-6=

18-3=

17-9=

14-5=

1 1-9 =

18-7=

1 1-5=

16-5=

1 1-3=

1 1-4=

20-0=

18- 1=

9-6=

18-6=

15-5=

14- 1=

8-4=

15-4=

17-4=

9-5=

18-9=

16-8=

9-3=

19-0=

18-6=

19-3=

19-7=

17- 1=

17- 1=

17-9=

16-9=

13-9=

13-8=

16-3=

9-2=

19-9=

1 1-7=

1 1-7=

14-8=

17-5=

18-9=

1 1-5=

17-8=

18-2=

13-7=

4-0=

17-3=

17-7=

19- 10=

18-5=

16-9=

19-7=

1 1-5=

12- 1=

13-6=

19- 1=

17-5=

12-8=

16-2=

12-2=

9-4=

18-7=

2-0=

Grade one, volume two, oral arithmetic exercise three

() Month () Day () Minute () Second Error () Title Name ()

13-7=

12-8=

7+6=

1 1-8=

8+7-9=

18-5=

1 1-3=

16-2=

8-2=

1 1-6+7=

12-9=

17-9=

9+3=

3+3=

17-8-3=

16-9=

14-4=

18-9=

1+5=

18-9-5=

8+7=

10- 10=

9-5=

8-3=

9+9-8=

7+9=

1 1-5=

10-0=

7-6=

12+2-9=

9+5=

17-3=

7+7=

13-8=

5+9-8=

15-7=

9+9=

2+9=

1 1-6=

9+5+6=

14-3=

13-5=

7+6=

12-4=

9+4-6=

8+5=

8+9=

6+6=

13-9=

9+ 1+4=

1 1-4=

14-6=

1 1-3=

1 1-7=

8+2+3=

12-3=

16-7=

15-9=

14-8=

13-4+9=

1 1-9=

12-8=

14-9=

17-9=

5+4+6=

12-7=

14-5=

15-6=

13-4=

17-8-7=

16-8=

17-8=

12-8=

5+7=

14-7+5=

4+7=

12-5=

15-9=

15-8=

9+4-3=

16-9=

7+9=

10- 1=

19-5=

( )+9= 17

19-9=

19-9=

10-6=

8+4=

( )+6= 14

18-9=

4+3=

12-9=

0+0=

( )-3=7

4-0=

4+4=

9-4=

18-9=

( )-9=7