一年级下学期20以内退位减法口算题

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

12-8=

16-7=

13-6=

15-8=

14-9=

18-9=

12-3=

17-9=

11-4=

15-8=

12-4=

11-2=

14-6=

13-4=

一年级班

12-5= 13-8= 15-6= 16-9= 14-6=

15-8= 17-10= 15-6= 16-7= 17-8=

14-5= 13-7= 14-8= 12-7= 20-10=

11-5= 12-6= 13-10= 12-7= 11-5= 13-8= 12-3= 16-8= 12-4= 17-8= 11-9= 16-7= 11-3= 17-8= 11-2=

一年级班

12-8= 11-9= 13-5= 12-9=

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

15-7=

11-6=

12-7=

12-8=

16-8=

14-7 = 12-8 = 13-4=

15-7=

14-10= 13-8=

11-3=

14-9=

11-8= 14-7= 15-9= 一年级班

19-8= 15-9= 14-5= 12-4= 16-9= 15-8= 14-7= 13-5= 11-4= 16-8= 15-6= 12-5= 14-9= 13-4= 12-8= 15-9=12-6= 11-5= 16-7= 11-8= 14-8=12-3= 15-7= 11-5= 12-7=14-8=11-6= 18-9=16-7= 11-2= 一年级班

11-4= 17-9= 20-5= 15-9=14-6= 17-8= 13-7=11-3= 12-7=11-2= 15-9= 12-4= 13-9= 14-8= 18-9= 12-7= 14-6= 17-9= 13-7= 12-4= 16-7= 11-8= 14-6= 17-8= 13-9= 12-4= 11-3= 15-8= 12-9=20-3= 一年级班

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

11-3=

14-5=

11-8= 12-7=14-5 = 15-8= 11-7= 17-9=

13-8= 一年级班

16-9=15-7= 14-8= 12-4= 16-8= 11-2= 12-8=13-9= 16-7= 15-9=12-4= 15-9= 16-9=13-6= 11-5= 12-7=13-9= 17-8= 13-6= 11-2= 17-8= 16-9= 13-5= 12-8= 14-9= 12-4= 11-5= 13-9= 16-7= 12-8= 一年级班

13-9= 11-8= 12-7= 15-6= 17-8= 14-7= 13-8= 12-4= 15-9= 11-2= 16-7= 15-6= 14-9= 16-8= 11-7= 14-6= 12-4= 15-8= 13-9= 14-6= 11-8= 13-4= 14-5= 13-7=17-8= 15-7= 14-9= 12-7= 15-9= 12-8= 一年级班

15-8= 13-7= 17-6= 14-8= 15-9=11-8= 12-3= 15-6= 14-7= 13-4= 13-9= 12-7=15-6= 14-8=18-9=18-7= 14-9= 15-8= 17-9= 12-8=17-8= 14-8= 12-5= 15-9= 11-3= 17-9= 20-9= 11-8= 14-9= 12-7= 一年级班

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

12-7=13-5= 15-6= 14-9= 11-7= 13-9= 15-7= 14-5= 12-6= 17-8= 16-7= 11-8=13-9= 14-7= 一年级班

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

17-9=

13-4=

16-9=

13-7= 12-8=

14-9= 13-8= 16-9=15-7= 13-6=

18-8= 11-5= 14-8=

16-9=

一年级班

11-4= 15-7= 16-9= 12-3=

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

12-7= 13-4=

17-9=

11-4= 13-7=17-8= 18-9= 15-8= 11-3= 12-4= 13-8= 17-9=

12-5=

15-7= 一年级班

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

11-5=

13-9=

14-8=

16-7=

11-2= 15-9= 12-4=

16-8=

15-7=

13-5=

12-8=

16-9=

11-3=

15-7= 一年级班

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