20以内进退位加减法练习

1、年月日姓名：用时：第1页9 + 9 =8 + 9 =11-2 =11-9 =9+ 9 =8+ 8 =7+ 7 =6 + 6 =11-8=11-7 =7 + 9 =9 + 6 =8+ 7 =7+ 6 =8+ 6 =7 + 9 =11-6=11-5 =9 + 5 =9 + 4 =20- 2 =11-3=12 - 3 =13-5 =7 + 8=8+ 6 =11-4 =11-3 =14- 6 =15-7=16-8 =17-9 =8+ 8=7+ 7 =11-2 =12 - 9 =12-4 =13-6=14-7 =15-8 =12-8=12-3 =9+ 3 =6 + 6 =19+ 1 =6+ 7=9 +

2、6 =5+ 9 =15-9=13-5 =14-7 =16-8 =15- 9 =16-9=17-9 =20-3 =6+ 5=4+ 8 =15-8 =13-9 =20- 4 =12-5=13-7 =14-8 =13-8=13-7 =13-6 =14-5 =14- 9 =15-9=20 - 5 =20+ 0 =3 + 17 =14-9 =20+ 0 =14+ 6 =12- 6 =13-8=18 + 2 =13-9 =16+ 4=20-5 =13-5 =13-4 =16+ 4 =9+ 6=5+ 6 =20 - 5 =20 - 7=16-7 =18-9 =17-8 =7+ 7 =12-3=8+ 8 =1

3、3-4 =16-8=20-8 =16-9 =2+ 18=6+ 8 =14-5=9+ 7 =15-6 =15-9=13-9 =14-8 =14 - 9 =16- 7 =3+ 17=17-8 =16 + 4 =11-2=13-4 =14-5 =15 - 6 =18- 9 =6+ 6=9+ 9 =20 - 1 =16-7=17-8 =18-9 =20 - 1 =6+ 9 =12-4=13-5 =14-6 =年月日姓名：用时：第2页15-7=16-8 =17- 9 =12-5 =13- 7 =12-6=14-7 =15-8 =12-6=15+ 5 =20- 2 =4+ 16=20- 8 =16 - 9

4、 =20 - 1 =20 - 12 =20+ 0=12-7 =13- 6 =13-7 =13- 9 =12-7=12-8 =20-5 =13-8=14-7 =15- 8 =16-9 =11-6 =11-7=11-8 =11-9 =15-9=13-9 =14- 8 =14-9 =20- 1 =18-9=17-8 =16-7 =12-8=12-9 =20- 3 =20 - 6 =15- 6 =14-5=13-4 =12-3 =20 - 4=3+ 17 =18+ 2 =1+ 19=19+ 1 =18+ 2=17 + 3 =16+ 4 =2 + 18=11-2 =20-9 =12 - 3 =11-2

5、=12-4=13 - 5 =14-6 =20 - 6=13-4 =13-8 =14-5 =15- 7 =16-8=15 + 5 =16+ 4 =15-6=17+ 3 =16-7 =16 + 4 =14+ 6 =20- 1 =17-9 =20-2 =17-8=18-9 =5+ 15=20 - 19=20- 3 =13+ 7=20 - 4 =16-9 =6 + 14=12-4 =13-5 =14-6 =11-3 =12-5=13 - 6 =12+ 8 =15-7=16-8 =17-9 =13+ 7 =11+ 9 =20-8=11-4 =11-5 =20 - 18=12+ 8 =0+ 20=19+

6、1 =13- 7 =11-6=20 - 9 =20- 12 =20 - 7=11-3 =11-4 =20 - 17 =20- 15=12-9=13-8 =14-7 =11-5=20 - 16 =12- 5 =13 - 6 =14- 8 =15-8=1 + 19=15-9 =年月日姓名：用时：第3页11-7=11-8 =11-9 =13-9 =18-9 =17-9=17-8 =16-9 =11-9=11+ 9 =12-9 =12 + 8 =16-8 =20-3=20 - 4 =20-5 =13+ 7=13-9 =14+ 6 =14-9 =20-6 =15-9=14-9 =13-9 =15-9=1

7、5+ 5 =16-9 =16 + 4 =17+ 3 =18+ 2=19+ 1 =20+ 0 =17-9=17+ 3 =18-9 =18+ 2 =13-8 =14-8=15-8 =16-7 =20 + 0=11-8 =19+ 1 =12 - 8 =20-7 =11-9=11-8 =11-7 =12-7=13-8 =14-8 =15-8 =11-6 =15-7=20 - 8 =20-9 =13-6=20- 1 =16-8 =11-7 =15-6 =11-5=12 - 9 =12-8 =11-6=12-6 =13-7 =20 - 19=12-7 =12-6=12-5 =12-4 =20 - 2=13

8、-5 =20- 13=13-4 =11-4 =11-3 =11-2 =13- 7 =12-4=11-5 =11-4 =11-3 =11-6 =13-5=13 - 4 =14-7 =11-2=12-3 =20+ 0 =20 - 3 =11-2 =12-3=13 - 4 =14-5 =20 - 4=20-5 =20-6 =12-5 =15- 6 =16-7=18-9 =20- 1 =14-7=14-6 =14-5 =15-6 =20- 2 =0+ 20=20 - 3 =11-3 =20- 1 =11 + 9 =20-2 =12 + 8 =1 + 19 =12-4=13-5 =14-6 =13+ 7

9、 =14+ 6 =15+ 5 =16 + 4 =15- 7 =16-8=17-8 =2 + 18 =年月日姓名：用时：第4页20 - 4=20-5 =20-6 =20 - 7 =14+ 6 =13-7 =13+ 7 =12+ 8 =3 + 17 =4+ 16 =5+ 15=6+ 14=13- 6 =11+ 9 =20 - 9 =20-8 =16-9=15-8 =14-7 =13-6 =20- 7 =13-5 =13-4 =14-9 =13-7=13-8 =13-9 =12-5 =14- 8 =14-7 =14-6 =14-5 =12-6=12-7 =12-8 =12-9 =15- 9 =15-

10、8 =15-7 =15-6 =11-4=11-5 =11-6 =11-7 =0 + 20 =1+ 19=11-2 =12-3 =7 + 13=20-8 =20- 19=20 - 18=13- 4 =14-5=2+ 18=3 + 17 =8 + 12 =9+ 11 =11-8 =11-9 =11-3 =12-5=11-4 =12-4 =19+ 1 =11-9 =18 + 2 =20- 19=14- 5 =4+ 16=5+ 15=13-5 =20 - 18=18 + 2 =20 -17 =11-8 =11-5 =20- 1 =20 -19 =20-2 =11-7=11-6 =11-5 =17+ 3

11、 =6+ 14 =15-6=16-7 =17-8 =16+ 4=20 - 16=15+ 5 =20- 15=18- 9 =11-6=12 - 6 =13-6 =11-4=11-3 =11-2 =12-9 =14- 6 =7+ 13=8+ 12 =9 + 11 =12-8=12 - 7 =12- 6 =12-5 =20- 18=20-3=20- 17 =20-4 =20 - 14=20 - 13 =20- 12 =20 - 11 =15- 7 =16-8=17-9 =11-7 =12-4=12 - 3 =13- 9 =13-8 =11-8 =11-9=12 - 7 =20- 16 =年月日姓名：

12、用时：第5页12-8=12-9 =13-7 =13-8 =20- 7 =20-8=20 - 9 =20 - 11 =13-9=14-7 =14-8 =14-9 =12- 7 =12-8=12-9 =11-9 =11-3=12-4 =13-5 =14 - 6 =11-2 =13-4=15 - 6 =17-8 =16-9=15-8 =14-7 =14-8 =20- 3 =20-4=20 - 5 =20-6 =20 - 16=20 - 18 =20- 19=11-9 =15+ 5 =14+ 6=13 + 7 =12+ 8 =19+ 1 =18+ 2 =17+ 3 =16 + 4 =11-4 =11-

13、5=11-6 =11-7 =20 - 12=20 - 13 =20- 14=20 - 15=20- 7 =20-8=20 - 9 =20 - 11 =11-8=9+ 11 =20- 1 =20 - 2 =15- 7 =16-8=17-9 =20 - 17 =15-7=16-8 =17-9 =20 - 17 =11-8 =9+ 11 =20 - 1 =20-2 =20 - 3=20-4 =20-5 =20 - 6 =19+ 1 =18+ 2=17 + 3 =16+ 4 =11-2=13-4 =15-6 =17 - 8 =16- 9 =15-8=14-7 =14-8 =20 - 7=20-8 =2

14、0-9 =20 - 11 =11-3 =12-4=13 - 5 =14-6 =15+ 5=14+ 6 =13+ 7 =12+ 8 =12- 7 =12-8=12-9 =11-9 =20 - 7=20-8 =20-9 =20 - 11 =15+ 5 =14+ 6=13 + 7 =12 + 8 =12-7=12-8 =12-9 =11-9 =12- 3 =14-5=16-7 =18-9 =12-3=14-5 =16-7 =18-9 =20- 3 =20-4=20 - 5 =20 - 6 =年月日姓名：用时：第6页11-2=13-4 =15-6 =17 - 8 =15+ 5 =14 + 6 =13+

15、 7 =12+ 8 =20 - 7=20-8 =20-9 =20- 11 =12- 7 =12 - 8 =12-9 =11-9 =11-4=11-5 =11-6 =11-7 =11-2 =13 - 4 =15-6 =17-8 =20 - 3=20-4 =20-5 =20 - 6 =20- 7 =20 - 8 =20-9 =20 - 11 =15-7=16-8 =17-9 =20- 17 =11-4 =11-5 =11-6 =11-7 =11-3=12-4 =13-5 =14 - 6 =12- 3 =14 - 5 =16-7 =18-9 =11-8=9+ 11 =20- 1 =20 - 2 =2

16、0- 3 =20-4=20 - 5 =20-6 =16-9=15-8 =14-7 =14-8 =11-4 =11-5=11-6 =11-7 =19+ 1 =18+ 2 =17+ 3 =16 + 4 =20- 7 =20-8=20 - 9 =20 - 11 =20 - 16=20- 18=20- 19 =11-9 =11-2 =13-4=15 - 6 =17-8 =11-3=12-4 =13- 5 =14 - 6 =20- 7 =20-8=20 - 9 =20 - 11 =19+ 1 =18+ 2 =17 + 3 =16 + 4 =12- 7 =12-8=12-9 =11-9 =16-9=15-

17、 8 =14 - 7 =14-8 =15+ 5 =14+ 6=13 + 7 =12+ 8 =20 - 12=20- 13=20- 14 =20 - 15=11-3 =12-4=13 - 5 =14-6 =11-8=9+ 11 =20 - 1 =20 - 2 =15- 7 =16-8=17-9 =20 - 17 =15-7=16- 8 =17 - 9 =20- 17 =16- 9 =15-8=14-7 =14-8 =年月日姓名：用时：第7页11-8=9+ 11 =20- 1 =20 - 2 =19+ 1 =18+ 2 =17 + 3 =16+ 4 =19+ 1 =18+ 2 =17+ 3 =16

18、 + 4 =11-3 =12-4 =13 - 5 =14-6 =20 - 16=20 - 18 =20- 19=11-9 =20- 16=20- 18=20- 19=11-9 =15-7=16 - 8=17-9 =20- 17 =20- 12 =20- 13=20- 14=20 - 15 =20 - 12=20 - 13 =20 -14 =20- 15=16- 9 =15-8 =14-7 =14-8 =20 - 16=20 - 18 =20 -19 =11-9 =15- 7 =16-8 =17-9 =20 - 17 =11-3=12-4 =13- 5 =14 - 6 =20- 7 =20-8

19、=20 - 9 =20 - 11 =16-9=15 - 8 =14- 7 =14-8 =12- 7 =12-8 =12-9 =11-9 =19+ 1 =18 + 2 =17+ 3 =16 + 4 =11-2 =13-4 =15 - 6 =17-8 =11-8=9 + 11 =20- 1 =20 - 2 =15+ 5 =14+ 6 =13 + 7 =12+ 8 =20 - 7=20 - 8 =20- 9 =20- 11 =12- 3 =14-5 =16-7 =18-9 =11-2=13-4 =15- 6 =17 - 8 =11-4 =11-5 =11-6 =11-7 =15+ 5=14 + 6

20、=13+ 7 =12+ 8 =20- 3 =20-4=20-5 =20-6 =12-7=12 - 8 =12- 9 =11-9 =20- 7 =20-8=20 - 9 =20 - 11 =11-4=11-5 =11-6 =11-7 =11-3 =12-4=13 - 5 =14-6 =12-3=14 - 5 =16- 7 =18-9 =16- 9 =15-8=14-7 =14-8 =年月日姓名：用时：第8页19+ 1 =18+ 2 =17+ 3 =16 + 4 =11-3 =12-4=13 - 5 =14-6 =11-8=9+ 11 =20- 1 =20 - 2 =19+ 1 =18+ 2=17

21、 + 3 =16+ 4 =20 - 3=20-4 =20-5 =20 - 6 =20- 12 =20- 13=20- 14=20 - 15 =15+ 5=14+ 6 =13+ 7 =12+ 8 =16- 9 =15-8=14-7 =14-8 =11-4=11-5 =11-6 =11-7 =11-8 =9+ 11 =20 - 1 =20-2 =20 - 16=20 - 18 =20- 19=11-9 =20- 16=20- 18=20- 19=11-9 =15-7=16-8 =17-9 =20 - 17 =15- 7 =16-8=17-9 =20 - 17 =11-2=13-4 =15-6 =1

22、7 - 8 =19+ 1 =18+ 2=17 + 3 =16+ 4 =12-7=12-8 =12-9 =11-9 =20- 16=20- 18=20- 19=11-9 =12-3=14-5 =16-7 =18-9 =11-8 =9+ 11 =20 - 1 =20- 2 =12-7=12-8 =12-9 =11-9 =20- 12 =20- 13=20- 14=20 - 15 =20 - 7=20-8 =20-9 =20 - 11 =16- 9 =15-8=14-7 =14-8 =15+ 5=14+ 6 =13+ 7 =12+ 8 =11-3 =12-4=13 - 5 =14-6 =20 - 3

23、=20-4 =20-5 =20 - 6 =20- 3 =20-4=20 - 5 =20-6 =11-2=13-4 =15-6 =17 - 8 =11-2 =13-4=15 - 6 =17-8 =20 - 7=20-8 =20-9 =20 - 11 =15+ 5 =14+ 6=13 + 7 =12+ 8 =年月日姓名:用时：第9页20 - 7=20-8 =20-9 =20 - 11 =16- 9 =15-8 =14-7 =14-8 =12-3=14-5 =16-7 =18-9 =11-4 =11-5=11-6 =11-7 =11-4=11-5 =11-6 =11-7 =20- 7 =20-8=2

24、0 - 9 =20 - 11 =12-7=12-8 =12-9 =11-9 =15+ 5 =14+ 6=13 + 7 =12+ 8 =20 - 7=20 - 8 =20- 9 =20 - 11 =11-2 =13-4=15 - 6 =17-8 =20 - 12=20 - 13 =20- 14=20- 15=20- 3 =20-4=20 - 5 =20-6 =12-3=14 - 5 =16- 7 =18-9 =12- 7 =12-8=12-9 =11-9 =20 - 3=20 - 4 =20- 5 =20 - 6 =16- 9 =15-8=14-7 =14-8 =15+ 5=14 + 6 =13

25、+ 7 =12+ 8 =20- 12 =20- 13=20 - 14 =20 - 15 =20 - 7=20 - 8 =20- 9 =20 - 11 =11-8 =9+ 11 =20 - 1 =20-2 =12-7=12 - 8 =12- 9 =11-9 =19+ 1 =18+ 2=17 + 3 =16+ 4 =11-2=13-4 =15- 6 =17 - 8 =20- 16=20- 18=20 - 19 =11-9 =20 - 7=20 - 8 =20- 9 =20 - 11 =16- 9 =15-8=14-7 =14-8 =11-3=12-4 =13- 5 =14 - 6 =11-3 =1

26、2-4=13 - 5 =14-6 =19+ 1 =18 + 2 =17+ 3 =16 + 4 =15- 7 =16-8=17-9 =20 - 17 =20 - 16=20 - 18 =20- 19=11-9 =20- 3 =20-4=20 - 5 =20-6 =年月日姓名：用时：第10页11-2=13-4 =15-6 =17 - 8 =14- 7 =14-8=20- 15=11-9 =11-8=9+ 11 =20- 1 =20 - 2 =15+ 5 =14+ 6=11-8 =9+ 11 =20 - 12=20 - 13 =20- 14=20 - 15=20- 13=20- 14=13 + 7

27、=12+ 8 =19+ 1 =18+ 2 =17+ 3 =16 + 4 =13- 5 =14-6=20- 12 =20-7 =16-9=15-8 =14-7 =14-8 =13+ 7 =12+ 8=17 + 3 =16+ 4 =20 - 16=20 - 18 =20- 19=11-9 =20- 3 =20- 18=20 - 1 =20-2 =11-3=12-4 =13-5 =14 - 6 =12- 8 =12-9=11-4 =11-3 =15+ 5=14+ 6 =13+ 7 =12+ 8 =20- 7 =11-2=18 + 2 =20-8 =12-7=12-8 =12-9 =11-9 =18-

28、 9 =11-2=18 + 2 =20-8 =20 - 7=20-8 =20-9 =20 - 11 =11-5 =11-6=11-7 =20- 7 =11-4=11-5 =11-6 =11-7 =20- 9 =20- 11 =12 - 3 =14-5 =13-4=15-6 =17-8 =19+ 1 =12- 8 =12-9=11-9 =11-4 =20 - 4=20-5 =20-6 =20 - 16=20- 8 =20-9=20- 11 =12-7 =12-4=11-5 =11-6 =11-7 =20- 1 =20-2=11-3 =12-4 =20 - 19=11-9 =15-7 =16 -

29、8 =17+ 3 =16+ 4=20 - 3 =20 - 18 =17-9=20 - 17 =16- 9 =15-8 =20- 4 =20-5=20 - 6 =20 - 16 =年月日姓名:用时：第11页13-5=14-6 =20- 12 =20 - 7 =20- 7 =15 - 7 =16-8 =18-9 =20 - 13=20 - 14 =13+ 7 =12+ 8 =20- 11 =12-3=14-5 =20-7 =15+ 5 =14+ 6 =14-7 =14-8 =11-5 =11-6=11-7 =20- 9 =11-8 =9+ 11 =17-9 =20 - 17 =13- 5 =14-

30、6=20 - 12 =20-7 =16-9 =15-8 =20- 19=11-9 =20- 4 =20-5=20-6 =20 - 16 =20 - 13=20- 14=13 + 7 =12+ 8 =14- 7 =14-8=11-8 =9+ 11 =13-4 =15 - 6 =17 - 8 =19+ 1 =20- 13=20- 14=13+ 7 =12+ 8 =20 - 15=15+ 5 =14 + 6 =20 - 4 =17- 9 =20- 17=16-9 =15-8 =20-5 =20 - 6 =20- 16 =17-9 =12- 8 =12-9=11-9 =11-4 =16-9 =15 -

31、 8 =14 - 7 =14-8 =20- 15=15+ 5=14+ 6 =18-9 =11-8 =9+ 11 =11-5=11-6 =11-2 =18+ 2=20-8 =16-7 =11-7 =20- 17 =20 - 7 =12 - 8=17+ 3 =16+ 4=20-3 =20 - 18 =12-9 =11-9 =11-4=20 - 9 =20- 8 =20-9=20 - 11 =12-7 =20 - 11 =12- 3 =14 - 5=17 + 3 =20- 1 =20-2=11-3 =12-4 =16 + 4 =20- 3 =20- 18=13-5 =17+ 3 =16+ 4=20-

32、3 =20 - 18 =14-6 =20- 12 =16 - 7 =20 - 15=20- 15=15+ 5=14+ 6 =18-9 =年月日姓名：用时：第12页11-5 =11-6 =11-7=20-9 =12- 8 =12-9=11-9 =11-4 =20 - 19 =11-9 =15 - 7 =16 - 8=20- 4 =20-5=20 - 6 =20- 16 =20 - 1 =20-2 =11-3 =12 - 4=11-5 =11-6=11-7 =20-9 =11-2 =18+ 2 =20 - 8 =16 - 7=20- 13=20- 14=13 + 7 =12 + 8 =20 - 8

33、 =20-9 =20- 11 =12 - 7=17+ 3 =16+ 4=20 - 3 =20- 18 =17 + 3 =16+ 4 =20 - 3 =20 - 18=11-2 =18+ 2=20 - 8 =16-7 =17 - 9 =20- 17 =16 - 9 =15-8 =20- 15=15+ 5=14 + 6 =18-9 =20 - 4 =20-5 =20 - 6 =20 - 16=20- 1 =20-2=11-3 =12-4 =13 - 5 =14-6 =20- 12 =20 - 7 =20- 15=15+ 5=14 + 6 =18-9 =12 - 8 =12-9 =11-9 =11-

34、4 =17- 9 =20- 17=16-9 =15-8 =14 - 7 =14-8 =11-8 =9 + 11 =17+ 3 =16+ 4=20-3 =20 - 18 =17 - 9 =20- 17 =16 - 9 =15-8 =12- 8 =12-9=11-9 =1-4 =14-7=14-8 =11-8 =9+ 11 =14- 7 =14-8=11-8 =9+ 11 =20 - 11 =12-3 =14-5 =20 - 7 =20- 4 =20-5=20-6 =20 - 16 =13-5=14-6 =20- 12 =20 - 7 =13- 5 =14-6=20 - 12 =20-7 =17+

35、 3=16+ 4 =20-3 =20- 18=11-5 =11-6=11-7 =20- 9 =年月日姓名：用时：第13页20 -19=11-9 =15 7 =16 - 8 =14- 7 =14-8=11-8 =9 + 11 =20 -1 =20-2 =11-3 =12 - 4 =13- 5 =14-6=20- 12 =20 - 7 =11-2=18+ 2 =20 8 =16 - 7 =20- 11 =12-3=14 - 5 =20-7 =17+ 3=16+ 4 =20 3 =20 - 18=17+ 3 =16+ 4=20 - 3 =20 - 18 =20-8=20-9 =20- 11 =12

36、- 7 =11-5 =11-6=11-7 =20- 9 =20-19=11-9 =15 7 =16 - 8 =12- 8 =12-9=11-9 =11-4 =11-2=18+ 2 =20-8 =16 - 7 =20- 1 =20-2=11-3 =12-4 =17+ 3=16+ 4 =20-3 =20- 18=13- 5 =14-6=20- 12 =20-7 =20 -8=20-9 =20- 11 =12 - 7 =14- 7 =14-8=11-8 =9+ 11 =20 -1 =20-2 =11-3 =12 - 4 =20- 8 =20-9=20- 11 =12-7 =11-5=11-6 =11

37、-7 =20 - 9 =17- 9 =20- 17=16-9 =15-8 =20 -4=20-5 =20-6 =20- 16=20- 15=15+ 5=14 + 6 =18-9 =17+ 3=16+ 4 =20-3 =20- 18=11-2 =18+ 2=20 - 8 =16-7 =12-8=12-9 =11-9 =11-4 =17+ 3 =16+ 4=20 - 3 =20 - 18 =20 -15=15+ 5 =14+ 6 =18-9 =20- 13=20- 14=13 + 7 =12+ 8 =17-9=20 17 =16- 9 =15-8 =17- 8 =20-7=20 - 8 =20-9

38、 =年月日姓名：用时：第14速算天天练（33）速算天天练(34)14 + 6 =20 - 9 =11-7 =20+ 0=11-3 =12-4=13-5=14-6 =12-7 =12-8 =12-9 =15 + 5=11-8 =9+ 11 =20 - 1 =20 - 2=15-7 =20 - 4 =15-6 =20- 11 =20- 14 =20- 15 =16-9=15-8 =13+ 7 =12 + 8 =20-7 =20 - 8=14-8 =19+ 1 =18 + 2 =17+ 3 =20- 16 =20 - 13 =14-7 =16 + 4=20- 18 =20- 19 =11-9 =20

39、- 12 =20- 11 =11-4 =11-5=11-6 =12-3 =14-5=16-7=18-9 =12-3 =14-5 =16-7 =18-9=16-8 =17-9=20- 17 =20-3 =11-3=12-4 =13- 5 =14-6=20- 11 =11-4 =11-5 =11-6 =20- 18 =20 - 19 =11-9 =20- 12 =13 + 7 =12 + 8=20-7=20-8 =16-8 =17-9 =20- 17 =20 - 3=12-7 =12-8=12-9=15+ 5 =11-8=9+ 11 =20- 1 =20- 2=17-8 =20 - 7=20-8=

40、20-9 =14-8 =19+ 1 =18 + 2 =17 + 3=20-5 =20 - 6=11-2 =13-4 =20- 16 =20- 13 =14-7=16 + 4 =年月日姓名：用时：第15页速算天天练（35）速算天天练(36)17-8 =20-7 =20-8=20- 9 =20- 16 =20 - 13 =14 - 7=16+ 4 =16-8 =17-9 =20- 17 =20- 3 =12 - 3=14-5 =16 - 7=18- 9 =14-8 =19+ 1 =18 + 2 =17+ 3 =17 - 8=20 - 7 =20 - 8=20- 9 =20- 18 =20 - 19

41、 =11-9 =20- 12 =13 + 7=12 + 8 =20- 11 =11-4=11-3=12-4=13- 5 =14-6=11-5=11-6=14- 8 =19+ 1 =20- 14 =20 - 15 =16-9 =15-8=18 + 2 =17+ 3 =12 - 7=12- 8 =11-8=9+ 11 =20- 1 =20- 2=12 - 9=15+ 5 =20 - 5=20- 6 =14 + 6 =20-9 =11-7 =20+ 0=11-8=9+ 11 =20- 1 =20-2 =12-7 =12-8 =12-9=15+ 5 =20- 18 =20 - 19 =11-9=20-

42、 12 =15-7 =20-4 =15-6=20- 11 =11-3=12-4 =13- 5=14- 6 =13+ 7 =12 + 8 =20-7=20- 8 =20- 14 =20 - 15 =16 - 9=15- 8 =12-3 =14-5 =16-7=18- 9 =16 - 8=17-9 =20- 17 =20- 3 =20- 11 =11-4 =11-5=11-6 =14 + 6 =20 - 9=11-7 =20+ 0=速算天天练（37）17-8 =20 - 7 =20-8=20-9 =20- 14 =20 - 15 =16-9=15-8 =13+ 7 =12 + 8 =20-7=20

43、-8 =12-3 =14-5 =16-7=18-9 =20- 11 =11-4 =11-5 =11-6=15-7 =20 - 4 =15-6=20 - 11 =14 + 6 =20 - 9 =11-7=20+ 0 =20- 16 =20 - 13 =14-7=16 + 4 =16-8 =17-9 =20- 17=20-3 =14-8 =19+ 1 =18+ 2=17+ 3 =20-5 =20 - 6 =11-2 =13-4 =11-3=12-4 =13 - 5=14-6 =20- 18 =20 - 19 =11-9=20 - 12 =速算天天练（38）得分 标准1分30秒以内1分30秒-2分3

44、0秒2分30秒以上20 - 5=20 - 6 =11-2 =13-4 =11-3=12-4 =13- 5=14- 6 =16 - 8=17-9 =20- 17 =20- 3 =20 - 18 =20 - 19 =11-9=20- 12 =14 - 8=19+ 1 =18 + 2=17+ 3 =11-8=9+ 11 =20- 1 =20-2 =20 - 14 =20 - 15 =16 - 9=15- 8 =14 + 6=20 - 9 =11-7=20+ 0 =15 - 7=20 - 4 =15 - 6=20 - 11 =17 - 8=20 - 7 =20 - 8=20- 9 =13 + 7=12

45、 + 8 =20 - 7=20- 8 =20 - 16 =20 - 13 =14 - 7=16+ 4 =12 - 7=12-8 =12 - 9=15+ 5 =速算天天练（39）得分 标准1分30秒以内1分30秒-2分30秒2分30秒以上速算天天练（40）得分 标准1分30秒以内1分30秒-2分30秒2分30秒以上14-8 =19+ 1 =18+ 2=17+ 3 =20- 14 =20 - 15 =16 - 9=15- 8 =11 8=9+ 11 =20 - 1 =20-2 =14-8 =19+ 1 =18 + 2=17+ 3 =20- 14 =20 - 15 =16-9=15-8 =11-8 =9+ 11 =20- 1 =20- 2 =16 8 =17-9 =20- 17=20-3 =16-8 =17-9 =20- 17 =20- 3