苏教版一下数学20以内退位减法口算练习题.doc

1、每天 10 分钟，口算一定棒棒哒！ 1 12-9= 15-8= 16-7= 12-8= 13-9= 13-5= 12-4= 11-4= 12-4= 16-7= 15-7= 14-7= 14-7= 12-5= 11-2= 11-3= 12-8= 13-9= 12-8= 14-7= 12-8= 17-8= 12-9= 13-7= 12-6= 17-9= 14-7= 15-8= 11-4= 11-3= 17-9= 13-9= 14-5= 15-7= 11-4= 11-7= 13-7= 12-5= 12-8= 18-9= 12-4= 11-4= 17-9= 15-8= 13-7= 11-6= 12-5

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

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

4、= 12-3= 11-9= 13-4= 13-5= 12-3= 14-5= 11-8= 14-9= 12-6= 16-7= 13-9= 12-4= 14-6= 12-3= 18-9= 17-8= 13-4= 13-7= 12-6= 13-6= 14-7= 14-8= 11-5= 14-9= 12-8= 12-8= 11-7= 13-5= 11-6= 14-9= 12-3= 14-8= 13-4= 15-7= 18-9= 14-8= 13-9= 14-5= 11-3= 17-9= 15-7= 12-8= 每天 10 分钟，口算一定棒棒哒！ 2 11-5= 17-9= 15-8= 15-9= 13

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

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

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

8、-6= 11-7= 12-5= 15-6= 16-8= 11-4= 16-8= 15-6= 12-6= 11-5= 11-5= 12-4= 13-9= 14-5= 13-9= 13-7= 13-9= 15-9= 14-6= 11-2= 16-8= 13-9= 13-6= 11-9= 14-8= 11-9= 16-8= 14-9= 13-9= 13-4= 13-4= 15-9= 17-8= 16-8= 15-7= 每天 10 分钟，口算一定棒棒哒！ 3 12-4= 15-9= 15-6= 13-8= 16-7= 15-6= 12-3= 14-6= 14-8= 14-9= 11-3= 12-3=

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

10、17-9= 14-8= 15-9= 13-8= 14-7= 11-2= 11-8= 12-7= 14-8= 11-8= 14-6= 13-7= 13-7= 16-8= 15-8= 16-8= 12-4= 14-6= 13-6= 15-8= 14-9= 13-8= 14-6= 13-9= 14-6= 11-9= 14-6= 13-7= 12-5= 14-9= 17-9= 16-7= 14-5= 13-8= 12-8= 12-6= 12-5= 14-6= 13-6= 11-6= 13-7= 16-8= 12-6= 16-7= 14-6= 14-7= 11-5= 12-7= 14-9= 14-7=

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

12、11-3= 17-8= 14-6= 18-9= 12-5= 15-7= 13-4= 15-8= 11-7= 12-8= 12-5= 13-4= 16-7= 13-8= 13-9= 14-7= 17-9= 11-9= 11-5= 13-9= 13-5= 15-8= 13-8= 17-8= 12-9= 14-5= 16-8= 每天 10 分钟，口算一定棒棒哒！ 4 16-9= 15-8= 11-8= 11-8= 15-8= 13-4= 13-9= 11-6= 15-6= 11-7= 14-7= 11-3= 15-9= 17-8= 12-7= 11-5= 15-7= 15-8= 12-3= 12-8

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

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

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

16、= 14-8= 11-7= 11-3= 11-5= 14-8= 12-6= 12-9= 13-8= 11-2= 13-8= 11-4= 13-6= 12-6= 12-8= 15-9= 15-7= 12-7= 13-5= 11-6= 每天 10 分钟，口算一定棒棒哒！ 5 16-7= 12-9= 14-7= 14-6= 11-5= 12-3= 15-6= 11-9= 11-2= 12-4= 12-4= 12-5= 13-6= 12-4= 16-7= 14-6= 14-6= 14-9= 13-7= 12-3= 15-9= 11-6= 16-9= 17-9= 13-4= 17-9= 11-8= 16

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

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

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

20、-4= 14-5= 16-8= 12-8= 13-9= 14-9= 13-9= 12-8= 12-4= 14-9= 14-6= 12-8= 每天 10 分钟，口算一定棒棒哒！ 6 12-5= 14-9= 17-9= 12-8= 14-5= 15-9= 12-4= 12-8= 14-7= 12-9= 13-5= 12-9= 12-3= 11-6= 12-6= 12-3= 11-2= 13-9= 13-7= 11-7= 12-5= 11-7= 11-9= 11-8= 11-9= 13-7= 11-4= 14-6= 17-8= 17-9= 15-8= 13-7= 16-7= 12-5= 11-7=

21、16-8= 13-6= 14-7= 13-7= 13-8= 15-9= 11-8= 15-6= 12-3= 11-5= 11-2= 15-9= 17-9= 15-9= 14-7= 15-9= 12-3= 16-7= 12-7= 16-8= 11-9= 13-8= 17-9= 17-8= 14-7= 13-5= 11-9= 11-5= 11-8= 12-9= 11-6= 16-8= 11-9= 11-4= 12-6= 14-9= 13-7= 13-4= 12-9= 15-8= 11-2= 11-8= 13-5= 12-6= 11-7= 16-9= 13-8= 15-6= 12-8= 14-8=

22、12-5= 11-4= 17-9= 16-7= 13-8= 12-4= 13-8= 14-8= 14-5= 17-9= 14-9= 17-9= 11-4= 15-8= 12-6= 15-9= 11-8= 12-4= 15-7= 15-8= 15-6= 15-7= 14-9= 15-8= 11-3= 12-7= 14-9= 13-9= 16-8= 16-8= 14-6= 13-5= 11-5= 16-7= 12-8= 17-8= 11-3= 12-3= 11-8= 13-8= 15-9= 11-4= 12-3= 15-9= 15-7= 15-6= 15-7= 13-7= 11-8= 14-6=

23、17-8= 12-7= 12-4= 17-8= 14-7= 11-7= 12-9= 13-4= 11-7= 14-5= 12-3= 12-5= 12-9= 13-8= 17-8= 14-6= 13-5= 15-9= 11-8= 12-9= 12-6= 13-4= 15-9= 11-6= 14-7= 14-9= 14-5= 16-9= 13-5= 12-7= 14-6= 11-6= 14-8= 11-3= 11-3= 15-6= 13-4= 11-9= 16-7= 17-8= 12-4= 17-8= 13-9= 13-5= 13-8= 13-7= 12-3= 13-4= 12-5= 17-9=

24、14-7= 16-8= 16-9= 14-7= 每天 10 分钟，口算一定棒棒哒！ 7 13-8= 12-4= 16-8= 11-9= 15-6= 11-6= 12-4= 11-7= 14-9= 13-4= 11-3= 11-4= 12-7= 15-8= 13-6= 12-4= 15-7= 15-6= 11-9= 17-9= 13-7= 17-8= 15-9= 11-9= 16-9= 11-9= 11-4= 11-2= 12-6= 15-7= 14-5= 12-6= 12-3= 11-9= 14-5= 17-8= 15-9= 12-6= 11-7= 11-7= 11-2= 12-3= 11-5

25、= 12-4= 14-7= 13-5= 12-9= 13-5= 11-9= 14-5= 17-9= 13-6= 13-6= 11-9= 14-8= 13-8= 13-7= 14-6= 15-6= 12-8= 12-5= 14-9= 18-9= 13-8= 14-7= 15-8= 13-5= 12-5= 12-5= 11-6= 14-6= 12-9= 15-6= 15-8= 12-3= 13-5= 14-7= 13-7= 11-8= 13-8= 11-7= 15-6= 13-8= 11-4= 12-8= 13-9= 12-3= 14-6= 14-5= 11-9= 11-3= 12-8= 16-7

26、= 11-3= 16-7= 16-9= 15-9= 13-9= 12-4= 12-3= 11-4= 13-8= 16-7= 11-7= 13-9= 11-9= 12-4= 14-6= 14-7= 13-9= 16-9= 11-9= 16-9= 15-8= 15-9= 11-7= 16-9= 16-7= 16-9= 12-6= 11-8= 13-4= 12-8= 17-9= 12-3= 11-6= 11-7= 12-3= 16-7= 16-9= 14-7= 12-7= 13-7= 15-6= 12-9= 16-8= 12-4= 15-9= 15-9= 11-7= 17-9= 17-9= 12-8

27、= 11-7= 12-7= 13-7= 15-7= 15-9= 15-7= 15-8= 12-3= 15-6= 15-6= 12-9= 11-4= 14-6= 11-6= 13-8= 17-8= 13-4= 14-8= 11-7= 12-8= 14-9= 16-9= 11-7= 12-9= 12-8= 15-6= 12-7= 13-6= 16-7= 13-4= 11-9= 15-8= 11-4= 13-9= 14-7= 15-8= 15-9= 13-7= 13-5= 17-8= 11-5= 16-7= 14-9= 16-9= 11-7= 18-9= 每天 10 分钟，口算一定棒棒哒！ 8 12

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

29、-5= 14-8= 13-8= 14-9= 12-8= 15-7= 14-8= 12-4= 11-5= 11-3= 13-7= 14-7= 16-9= 15-9= 15-7= 13-7= 14-6= 13-5= 17-9= 11-8= 15-7= 12-6= 12-4= 12-9= 17-9= 12-4= 14-7= 15-8= 13-5= 11-8= 14-9= 12-8= 14-8= 14-5= 18-9= 15-9= 11-6= 11-3= 11-2= 13-4= 12-9= 11-4= 13-9= 14-8= 11-8= 11-7= 16-8= 11-7= 12-4= 15-8= 12

30、-8= 13-8= 16-8= 16-8= 12-8= 12-8= 13-7= 12-6= 13-6= 15-8= 12-7= 11-8= 14-5= 12-5= 12-8= 13-4= 13-6= 11-5= 14-7= 11-8= 11-4= 13-4= 15-8= 14-7= 12-9= 16-8= 14-5= 15-6= 11-5= 11-9= 12-9= 13-6= 14-9= 15-7= 12-4= 15-6= 12-4= 13-9= 14-8= 12-3= 11-8= 12-9= 15-7= 12-3= 15-9= 12-7= 16-9= 12-8= 17-9= 13-5= 13

31、-6= 11-7= 16-7= 11-8= 12-6= 12-9= 15-8= 11-7= 12-5= 12-3= 12-3= 15-9= 16-8= 11-7= 15-6= 12-9= 14-9= 11-5= 13-5= 16-8= 13-7= 12-5= 11-8= 11-9= 13-6= 13-4= 12-8= 12-6= 12-9= 12-5= 13-5= 11-4= 12-9= 18-9= 16-9= 13-9= 16-8= 16-9= 16-9= 每天 10 分钟，口算一定棒棒哒！ 9 11-3= 14-9= 16-7= 16-7= 13-6= 13-6= 15-9= 15-9=

32、11-7= 12-3= 13-6= 12-8= 12-9= 11-7= 16-7= 16-9= 15-6= 12-4= 15-8= 12-7= 12-5= 16-8= 13-7= 11-9= 14-9= 13-8= 14-7= 13-9= 11-9= 11-8= 13-5= 14-9= 11-6= 13-5= 11-6= 14-9= 14-7= 12-9= 16-7= 12-8= 13-5= 11-7= 15-8= 11-8= 12-9= 17-8= 12-5= 13-9= 12-6= 16-8= 13-4= 17-8= 12-7= 11-7= 11-6= 15-6= 14-9= 11-4= 17-8= 14-6= 13-7= 12-3= 12-4= 16-9= 12-5= 13-5= 11-3= 14-7= 14-7= 11-7= 16-9= 12-3= 12-3= 14-8= 12-9= 11-5= 14-7= 13-6= 12-3= 13-5= 12-7= 13-6= 14-8= 14-7= 12-3= 16-9= 12-8= 16-9= 16-9= 12-4= 13-8= 13-5= 11-8= 12-4= 15-6= 11-9= 11-8= 14-8= 15-9=