小学一年级二十以内加减法口算题-南京廖华答案网

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20以内退位减法（1）

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

20以内退位减法（2）

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

12-5= 18-9= 16-8= 11-6= 18-9= 13-9=

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

20以内退位减法（3）

14-6= 11-4= 11-2= 13-4= 12-3= 16-7= 15-6= 13-9= 13-8= 12-6= 14-7= 11-6= 17-9= 14-8= 15-9= 17-8= 11-5= 15-8= 16-9= 16-8= 11-9= 12-9= 12-7= 11-3= 13-7= 11-7= 13-6= 13-8= 12-3= 11-5= 11-9= 14-6= 11-5= 13-6= 17-9= 13-7= 12-3= 13-8= 11-7= 11-9= 13-7= 13-6= 14-5= 15-7= 13-5= 14-9= 12-4= 11-8= 12-6= 14-7= 16-7= 15-6= 15-8= 16-9= 20以内退位减法（4）

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

18-9= 12-8= 12-5= 11-6= 13-9= 16-8=

11-3= 13-4= 16-8= 12-5= 17-8= 18-9= 13-9= 11-6= 12-8= 11-3= 18-9= 12-5=

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